Best Techkey in 2025

BLUETOOTH 5.0 DONGLE: Applies the latest Bluetooth 5.0+EDR adapter, Bluetooth low energy. The anti-interference ability has been increased, new technologies have been adopted to reduce the loss of transmission efficiency caused by interference in the 2.4 GHz band.

FAST AND FURTHER: Fast and further working distance than Bluetooth 4.0 Supports Bluetooth speakers, headphones, headsets, keyboards, mice, and more. Can work with 7 devices at the same time. Can work with Bluetooth printer and stereo headphone maximum transfer rate up to 3Mbpsand transmission distance up to 33ft/10M in open space. (NOTE: Operation range can be affected by physical obstructions and wireless interference)

MINI SIZE: Extremely compact USB adapter allows you to leave it on laptop or PC, no need to remove, without blocking surrounding USB ports, save space

USB Bluetooth Adapter 1.0 V1 for PC Support Windows 7（Snow white）

SAY GOODBYE TO SPOTTY WIFI DEAD ZONES- You shouldn't have to put up with slow internet speeds at home, even if you're outside. Thanks to this 2.4GHz and 5GHz USB Adapter you won't have to! With 100 yards of coverage feel FREE to surf from your bedroom porch or garage. It's perfect for gaming as well! IT'S SIMPLE: 1) Plug it in 2) Install the Driver and 3) GO. That's true whether you're using Windows 10 8.1 8 7 Vista XP Mac OS/10.9-10.15

YOUR OWN SECURE WIRLESS NETWORK- The AC1200 series is supported by all WLAN routers: WPA/WPA2/WEP. And it's undisturbed by other normally interfering devices like Bluetooth or cordless phones. Which means you won't have unexpected dropped calls or loss of signal quality Period.

REACH YOUR FULL POTENTIAL - You may be fed up with your old modem or router or have a broken internet card or antenna but you don't need to replace it! At up to 300Mbps 802.11n or 867Mbps 802.11AC, this Wifi Adapter is guaranteed to get you FASTER speeds.

Plug & Play: No need to install drivers,Simply plug the USB wireless adapter into your computer, you can use it directly. It is not limited by the network and location,you can use Bluetooth function at any time.

Bluetooth 5.3 dongle: Upgraded Bluetooth dongle 5.3+EDR, compatible with Bluetooth 5.2/4.2/4.2 LE/4.0/2.1+EDR. Support Dual Mode (BR/EDR + Bluetooth Low Energy). Quick response and better anti-interference, say goodbye to delay. Easy to operate and enjoy wireless.

Fast data transmission: The Bluetooth receiver supports Enhanced Data Rate (EDR) technology with a maximum data transfer rate of 3MBit/s, greatly increasing the transfer rate to a range of up to 30 meters if there are no obstacles between the computer and the connected device. It allows you to achieve a fast, lag-free wireless data connection between your computer and Bluetooth devices.

Bluetooth 5.3 dongle: Applies the latest Bluetooth 5.3+EDR technology, compatible with Bluetooth 5.2/4.2/4.2 LE/4.0/2.1+EDR, and supports Dual mode (BR/EDR+ Bluetooth Low Energy) to achieve low energy consumption and high speed. Quick response and better anti-interference.

Plug & Play: USB wireless Bluetooth is not limited by network and location, no need to install drivers, just plug the USB wireless adapter into your computer, you can use it directly. You can use the Bluetooth function at any time. Greatly improve your work efficiency and save your time.

Long Range Bluetooth Adapter: The USB Bluetooth 5.3 dongle uses Class 1 radio technology, equipped with extra long antenna, and the transmission range in the open area can reach 328ft/100m, Bluetooth connections are no longer affected by distance. Note: The actual transmission range will be affected by physical obstructions and wireless interference.

High Transmission Speed:Techkey wifi adapter's USB 3.0 Port which Works 10 Times Faster than USB 2.0, 802.11 ac with Dual Band 2.4GHz/300Mbps, 5GHz/866Mbps giving your devices connect to the latest Dual-Band Wi-Fi router for online gaming and 4K Ultra HD video streaming; Advance Chipset 8812BU bring faster speed and more stable signal.

MiNi Design: Mini portable, saves space, a tiny way to get speedy next generation Wi-Fi connections can help you connect even when signals are weak, Wifi Dongle Ensures Range Extended Wifi Connection and Superior Stability on Your Desktop, Laptop, PC and MACBOOK.

Safety and stability: WiFi adapter wireless adapter is not interfered by signals from other wireless devices, ensuring efficient wireless connection. Support WEP/WAP/WPA2 security technology.

HIGH TRANSMISSION SPEED: USB 3.0 Port which Works 10 Times Faster than USB 2.0,802.11 ac with Dual Band 2.4GHz/300Mbps+5GHz/866Mbps giving your devices Access to the latest Dual-Band Wi-Fi router for faster speed and extended range

WIRELESS RANGE： High Gain Long-Range 5dBi dual band antenna network card can help you connect even when signals are weak, Wifi Adapter Ensures Range Extended Wifi Connection and Superior Stability on Your Desktop, Laptop, PC

SAFETY and STABILITY: WiFi adapter wireless adapter undisturbed by other normally, devices like Bluetooth or cordless phones, promise high effective wireless connect, Support WEP/WAP/WPA2 secure Tech.

Stronger Signals and Wider Range: Equipped with 2 pieces of dual-band long-range 5dBi high-gain antennas, this WiFi card provides flexible connectivity, enabling your devices access to the latest dual-band WiFi routers for faster speed and greater range.

High WiFi Speed: AC1200Mbps with 802.11ac, the WiFi speed can be up to 867Mbps on 5GHz band or 300Mbps on 2.4GHz band for online gaming and seamless HD video streaming.

WiFi Hotspot: With the soft AP mode, this WiFi dongle can turn a wired internet connection into a WiFi hotspot, transmitting wireless signals to your mobile, laptop, tablet or other devices from your PC.

8 Gigabit Ethernet ports

Plus software with easy-to-use interface offers basic managed capabilities to configure, secure, and monitor your network

Supports desktop or wall mount placement

【More stable connections】 the TP Link UE300 is a Gigabit Ethernet Adapter that enables you to turn your laptop's USB port into an RJ45 Ethernet port. Switch from an unstable wireless connection to a stable high speed Ethernet connection

【Gigabit speeds】 take your speed to the next level with the UE300 Ethernet adapter. Experience full 10/100/1000Mbps Gigabit Ethernet performance over your laptop's USB 3. 0 port and elevate your browsing experience to transfer files, play games, video chat, and stream HD videos seamlessly

【Compatible with most devices】 does not support Nintendo Switch, Wii U, Wii. Compatible with IEEE 802. 3, IEEE 802. 3U and IEEE 802. 3ab. Supports IEEE 802. 3az (Energy Efficient Ethernet). backwards compatible with USB 2.0 and USB 1.1 standard

【1Gbps LAN to USB-C Adapter】Obtain stable connection speeds up to 1Gbps; downward compatible with 100Mbps/10Mbps networks. Our Type-C to LAN Gigabit Ethernet (RJ45) Network Adapter supports large downloads at maximum speeds without interruption. (To reach 1Gbps, make sure to use CAT6 & up Ethernet cables.)

【Reliable & Endurance Connectivity】Designed specifically for plug-and-play connection between USB-C devices and wired network, provides gigabit ethernet connectivity even when wireless connectivity is Inconsistent or over extended.

【Thoughtful Design】Compact and lightweight, with a user-friendly non-slip design for easier plugging and unplugging. Braided nylon cable for extra durability. Premium aluminum casing for better heat dissipation. High-quality USB-C connector provides snug connection with your devices for stable signal transfer. Design to make it easy to connect USB peripherals without blocking adjacent USB-C ports

1000Mbps Hyper Speed: UGREEN Gigabit USB 3.0 to Ethernet Adapter can up to 1000Mbps data transfer speed with USB 3.0 port. It can give a full play to the performance of your network and ensure stable network speed for you to online gaming, surf the Internet, online HD video streaming, upload, download, and more. It's also backward compatible with USB 2.0.

Plug and Play: UGREEN USB A to Lan Adapter is driver-free for Windows 11/10/8.1/8, macOS, and Chrome OS. It's also driver-free and compatible with Nintendo Switch, and Switch Oled. Just plug in and enjoy a smooth wired network.

Compatible with Nintendo Switch: This USB to Ethernet Adapter is perfectly compatible with Nintendo Switch and Switch Oled. No more suffering from slow download speeds and high network latency, enjoy smooth online gaming with friends.

Connects a USB 3.0 device (computer/laptop) to a router, modem, or network switch to deliver Gigabit Ethernet to your network connection. Does not support Smart TV or gaming consoles (e.g.Nintendo Switch).

Supported features include Wake-on-LAN function, Green Ethernet & IEEE 802.3az-2010 (Energy Efficient Ethernet)

Supports IPv4/IPv6 pack Checksum Offload Engine (COE) to reduce Cental Processing Unit (CPU) loading

AC1300 Dual Band Wi-Fi Extender for PC, Desktop and Laptop. Archer T3U provides 2.4G/5G strong high speed connection throughout your house.

Archer T3U also provides MU-MIMO, which delivers Beamforming connection for lag-free Wi-Fi experience.

Usb 3.0 provides 10x faster speed than USB 2.0, along with mini and portable size that allows the user to carry the device everywhere.

AC600 USB Wi-Fi Adapter – This compact USB Wi-Fi adapter provides long-range and lag-free connections wherever you are. Upgrade your PCs or laptops to 802.11ac standards which are three times faster than wireless N speeds.

Smooth Lag Free Connections – Get Wi-Fi speeds up to 200 Mbps on the 2.4 GHz band and up to 433 Mbps on the 5 GHz band. With these upgraded speeds, web surfing, gaming, and streaming online is much more enjoyable without buffering or interruptions.

Dual-band 2.4 GHz and 5 GHz Bands – Dual-bands provide flexible connectivity, giving your devices access to the latest routers for faster speeds and extended range.

USB Computer Network WiFi adapter for PC w/ Lightning-Fast Speed: AC1300 dual-band WiFi to ensure your device runs at full speed (867 Mbps on the 5 GHz band or 400 Mbps on the 2.4 GHz band)

MU-MIMO Technology: Improves the throughput and efficiency of the whole network with MU-MIMO technology.

Dual-Band Wireless: The 2.4 GHz and 5 GHz bands provide flexible connectivity, giving your devices access to the latest dual-band WiFi router for faster speed and extended range.

AC600 Nano size wireless Dual band USB Wi-Fi adapter for fast and high speed Wi-Fi connection.

Strong 2.4G/5G connection allows the user to use the Internet with lag-free experience.

Sleek and miniature sized design allows the user to plug and leave the device in it's place.

Listen music wireless: Connect with computer speakers, home stereo systems or other speaker systems via the 3.5 mm or RCA cable, then pair with the Bluetooth audio devices such as smartphones or tablet for streaming music.

Easy setup and automatic reconnect: Pair your device to the adapter once with a single button press. It can reconnect automatically with the previously paired device.

Wireless range: Indoors(without obstacles) connect rang up 30-40 ft (10-12 m).

USB WiFi Bluetooth Adapter - Archer T2UB Nano features the combination of the functionality between Bluetooth adapter and WiFI adapter

WiFi Adapter with Dual Band WiFi - Strong 2.4G/5G connection allows the user to use the Internet with lag-free experience. (433 Mbps on 5GHz and 200 Mbps on 2.4GHz)

Bluetooth 4.2 – applies the latest Bluetooth 4.2 and it is backward compatible with Bluetooth V4.0/3.0/2.1/2.0/1.1. Archer T2UB Nano turns non-Bluetooth PC or laptop into Bluetooth-capable (PS4 & XBox Controllers for PC Only)

1.44 Inch LCD Display: Nulaxy KM18 Bluetooth FM transmitter has a 1.44 inch screen for better displaying information like phone calls, FM channels, music, car battery voltage, etc. The ideal screen size to assist you in driving safe without disturbance.

Flexible Gooseneck&Bluetooth V5.0: The rotatable Gooseneck of the wireless radio adapter can provide you with an adjustable viewing angle and optimal viewing comfort of LCD display screen. With the Bluetooth V5.0 technology, the car bluetooth adapter can provide a more stable and faster connecting without intermittent disconnection.

Noise Cancellation&Hi-Fi Sound Quality: Nulaxy noise-cancellation technology dampens the road noise and gives you clear, crisp sound for hands free calls. High Quality Music Streaming ensures crystal clear sound for listening music and hands-free calls.

Intelligent and fast charging: input 12-24 V; Output 2 USB ports: smart 2.4 A charge port which can intelligently identify android or iPhone devices and QC3.0 fast charge port

Special design: large key for easy operation; 1.7 Inch large LCD backlight display song name/ incoming phone number and shows your car's battery level when car start; Can rotate the LCD display screen in 270-degree gooseneck for optimal viewing comfort; Turn off the FM transmitter: long pressing the next song key for 5 seconds, it will turn off the FM and functions keep charging function

Broad compatibility: this radio adapter works with compatible devices, like iPhone, iPad, iPod, tablet, smartphones, you can transfer music in those devices to car audio via 3.5 mm audio cable; Support TF/ Micro SD card in FAT format up to 32G; Support A2DP; Support MP3/ WMA format; Also support AUX output

USB Wi-Fi Adapter: Upgrade your Wi-Fi speeds up to 150 Mbps for lag free video streaming and Internet calls

Stronger Wi Fi Coverage: 2.4GHz band Wi Fi covers your house everywhere

Mini Design: allows you to plug it in and forget it is even there; Wireless modes ad hoc/ infrastructure mode; Wireless security supports 64/128 WEP, WPA/WPA2, WPA psk/WPA2 psk (TKIP/AES), supports IEEE 802.1x

NOTE: The item is compatible with windows 11/10/8.1/8/7/XP. However, on the box there is limited space so the manufacturer do not list all of the versions and just list the most recent versions of windows

Bluetooth 4.0 – applies the latest Bluetooth 4.0 and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1. Ub400 turns non-Bluetooth PC or laptop into Bluetooth-capable ( PS4 & XBox Controllers for PC Only )

Plug & play or free driver – plug and play for Win 8, 8.1, 10, and 11. Supports Win7, XP (driver required for Win7, XP and could be downloaded from website free of charge). it is not compatible with Mac, Linux, TV

【PD 20W and QC 18W Fast Charging】Dual USB and one type C port for fast charging enables you to charge 3 devices at the same time as well as offer a better charging performance. Equipped with a USB-C power delivery port and 20W output power, you could charger your lastest iphone, ipad, cellphones, tablets at full speed.

【Noise-cancelling - Bluetooth V5.0 With Wide Compatibility】 The Bluetooth V5.0 chip establishes an ultra-secure connection between your phone and the bluetooth adapter car FM transmitter. Faster pair and more stable sound than bluetooth v4.2 make it avoid some unstable connection. Widely compatible between any devices which support bluetooth and cars in 12-24V.

【Lossless Hi-Fi Sound- Deep Bass Booster】With anti-interference performance and CVC technology, you can enjoy the fantastic deep bass music by pressing the B button. Plus, the light will dance with such stronger and powerful music. Gradient lights would truly bring you party atmosphere.

Start using Bluetooth - Adds Bluetooth to your Windows 11, 10, 8, and 7 PC that doesn't already have it.

Connect your Devices - Supports wireless Bluetooth headphones, speakers, headsets, keyboards, mice, phones, and more!

Tiny Design - This mini USB dongle can stay plugged in while you are on the move. This adapter is intended only for computers that do not already have built-in Bluetooth.

ULTIMATE WI-FI SPEED: You Can Get 867Mbps Wireless Speed on 5GHz WiFi Band or 300Mbps Speed on 2.4GHz WiFi Band, Excellent for Online 4K Video, Gaming, High Quality Music and Facebook by Using this Dual Band USB WiFi Adapter

BOOST YOUR RANGE: Comes with 2 pieces of 5dBi High Gain Wifi Antennas, this Long Range WiFi Adapter Ensures Range Extended WiFi and Superior Stability on Your Desktop, Laptop, PC

FLEXIBLE DEPLOYMENT: Equipped with a USB 3.0 Cradle with Extension Cable of 5 Feet, Connect it to Any USB Ports of Your Desktop, Laptop or PC and Put this USB WiFi Network Adapter in Spot with Optimal WiFi Signal Reception; Or You Can Also Plug this USB WiFi Dongle Directly to Any USB Port of Your Desktops or Laptops

[Bluetooth 5.0] Engineered with the latest Bluetooth 5.0 technology featuring four times the range, two times the speed, and eight times the broadcasting capacity of older versions of Bluetooth. The upgrades also include low energy consumption to conserve power and improved reduction of loss of transmission interference.

[Faster Speed, Longer Range] Get faster data transfer speeds of up to 3 Mbps, which is double what Bluetooth 4.2 supports and extended range of transmission distance up to 33ft/10M in open space. Note: operational range can be affected by walls, physical obstructions and wireless interference.

[Mini USB Dongle] Low profile compact small USB adapter allows you to leave plugged in your laptop or PC without blocking or interfering surrounding USB ports. Save space with this mini wireless USB dongle for Bluetooth printers, speakers, headphones, headsets, keyboards, mice and more.

2 ports usb car charger 3.0 charger : support charging two devices simultaneously, one port is quick charge 3.0 port. this fast charge port is also compatible with: 2.0, hua wei fcp, type-c and samsung. the charger efficiency is more than 80%.

Answer calls hands-free :high-performance microphone with noise suppression cvc technology, grants you crystal clear call. answering/redialing/dismissing or ending call just simply click a button.

Immerse in hi-fi music: insert a usb flash driver which contains mp3 files into the right usb port and enjoy it. if that's not enough, it can also support your playlist with no distortions of the original signal from your mp3, iphone, android smartphones and more bluetooth enabled devices.

Fast 1200Mbps USB WiFi Adapter - Nineplus wifi adapter provides long-range and lag-free and stable wifi connections,Upgrade your PCs or laptops to 802.11ac standards which are there times fast than Built-in wireless N adapter speeds

Dual-band 5GHz and 2GHz Bands - 5G wifi speed up to 867Mbps,2GHz 400Mbps,With these upgraded speeds, web surfing, gaming, and streaming online is much more enjoyable without buffering or interruptions.

Two 5dBi High Gain Antenna – The high gain antenna of the wifi adapter greatly enhances the reception and transmission of WiFi signal strengths.Make wifi stable

BLUETOOTH 5.0 DONGLE: Applies the latest Bluetooth 5.0+EDR adapter, Bluetooth low energy. The anti-interference ability has been increased, new technologies have been adopted to reduce the loss of transmission efficiency caused by interference in the 2.4 GHz band.

FAST AND FURTHER: Fast and further working distance than Bluetooth 4.0 Supports Bluetooth speakers, headphones, headsets, keyboards, mice, and more. Can work with 7 devices at the same time. Can work with Bluetooth printer and stereo headphone maximum transfer rate up to 3Mbpsand transmission distance up to 33ft/10M in open space. (NOTE: Operation range can be affected by physical obstructions and wireless interference)

MINI SIZE: Extremely compact USB adapter allows you to leave it on laptop or PC, no need to remove, without blocking surrounding USB ports, save space