Best Usb Type A Serial Adapters in 2026
Daisy
Last Updated: Aug 2, 2026
Daisy
Last Updated: Aug 2, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnbeatableSale, Inc | 9.83 | ❌ | ❌ | ❌ |
Compatible with any brand 802.11b, 802.11g or 802.11n router using 2.4 Ghz wave-length
Includes a 4 inch 5 ddbi screw-on swivel rubber antenna that can be removed and upgrade up to 9 dbi
Compatible with IEEE 802.11 b/g/n wireless standards | 2.4GHz frequency band, MIMO (Multiple Input Multiple Output) | Complies with Universal Serial Bus Rev. 2.0 specifications
High speed transfer TX data rate up to 150 Mbps | Supports wireless data encryption with 64/128-bit WEP, WPA, WPA2, TKIP, AES
Wide Range coverage Compliant with FCC Part 15.247 for US, ETS 300 328 for Europe | Supports driver for Windows 2000, XP 32/64, Vista 32/64, Windows 7
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HiLetgo | 9.87 | ✅ | ✅ | ✅ |
Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane
Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.
Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART &Storage Temperature:-40℃~+150℃&Signal coverage: 30ft &Item size: 4.3 * 1.6 * 0.7cm &Item weight: 3g.
The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.
Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Earth People Technology | 6.34 | ✅ | ✅ | ✅ |
USB To Serial Breakout Module. Three Pack includes 3 VisiPorts. Uses the FTDI FT232R IC Chip
We made the VisiPort2 as compact as physically possible
The VisiPort2 is compatible with 5V or 3.3V Arduinos
The VisiPort2 can power your board up to 280 mAs at 3.3V or 480 mAs at 5V
We gave the VisiPort2 jumper selectable DTR or RTS reset capability
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: OPTIMAL CONNECTIVITY: The USB 3.0 to Gigabit Ethernet Adapter adds an RJ45 port to your USB-enabled computer delivering a connection to gigabit Ethernet networks
Product 1: BUILT-IN FEATURES: The Ethernet USB dongle helps conserve system resources through built-in Checksum, Large Send Offload support and Jumbo Frames, with Crossover Detection & Auto-Correction (Auto MDIX) ensuring a reliable connection
Product 1: MAXIMUM COMPATIBILITY: USB to RJ45 adapter is IEEE 802.3, 802.3u and 802.3ab (10BASE-T, 100BASE-TX, and 1000BASE-T) compatible
Product 1: PORTABLE DESIGN: The small footprint and lightweight design on the USB 3.0 Ethernet adapter enables maximum portability and is powered directly from the USB ports for an easy connection
Product 2: MULTI-USE FUNCTIONALITY: Use this versatile USB to serial RS232 adapter for everything from digital signage to connecting point of sale systems and barcode scanners.
Product 2: CUSTOMIZABLE SOLUTION: This USB serial hub features an FTDI chipset, making it highly customizable and compatible, and the ideal solution for any setup.
Product 2: COMPACT DESIGN: Designed with a small form factor, this serial RS232 converter is USB powered and requires no bulky power adapters or an outlet.
Product 2: EASY INSTALLATION: This serial adapter lets you enjoy simple installation and operation with COM port retention that provides robust serial connectivity for legacy devices.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DSD TECH Direct | 8.87 | ✅ | ✅ | ✅ |
DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.
Open Source Hardware Plan: SH-C30A is derived from the open source hardware project Canable. As a good quality hardware manufacturer, DSD TECH hopes to make some contributions to the development of open source hardware. All documentation of this product (schematics, BOM lists, Gerb files) is publicly available on the DSD TECH website.
USB to CAN Bus: With this adapter, your computer can be connected directly to the CAN bus. Built-in 120 ohm switch and programming switch.
Flexibility: With the default Candlelight firmware, you can complete the data processing of the CAN bus through the open source software cangaroo.You can also flash other firmware yourself to support software such as PCAN, SLCAN,BUSMASTER etc.
Warranty: DSD TECH provide a 1 year warranty and lifetime technical support for this USB to Can Adapter.if you have any questions, please feel free to contact us. We will respond within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Timack | 5.23 | ✅ | ✅ | ✅ |
Allows user to use M.2 Socket SSIC-based WWAN Module to mPCIe Slot in the Desktop or Laptop.
Supports USB interface of M.2 Cards (Socket 2 SSIC-base WWAN) such as 2G GSM, GPRS, 3G,CDMA, WLAN,WWLAN, HSPA MODEM , GPS, 4G WiMAX, LTE, Mini Card to desktop PC.
Support Full size and half size mPCIe slot
Universal Serial Bus Specification Revision 2.0
Support M.2 Socket SSIC-based WWAN Module.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Alfa Network | 1 |
| Dsd Tech | 1 |
| Earth People Technology | 1 |
| Hiletgo | 1 |
| Startech | 1 |
| Superplus | 1 |
We've carried out a comprehensive analysis of 3,481 reviews on serial adapters, using our selection criteria to identify the best options in the computers & accessories. Our findings reveal that most customers typically select serial adapters priced around $25.41, with top brands including oikwan, kingdee inc, warmstor, dtech, startech, benfei, dsd tech, sabrent and godshark and top-longer
Our team of expert editors reviewed these high-quality items and handpicked the top 6 serial adapters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the computers & accessories category. These include oikwan, kingdee industrial co.,ltd, warmstor, dtech co.,ltd, amazon.com, benfeidirect, dsd tech direct, store4pc and aflatroad and top-longer .
We are dedicated to assisting our users in finding the right adapters Products based on their needs, saving them considerable time when choosing which serial adapters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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