Best Guantai in 2026

Trusted by 8 million+ people for high quality innovative products.

Heavy Duty,Strong and Rugged Cable,Low-frequency vigorous and thick, IF is sweet, high-frequency resolution of first-class.

Exceptional Sound: Built with high density oxgen-free copper shielding, high-quality polished metal and corrosion-resistant gold-plated connectors making it less susceptible to outside interference.(EMI protection)

Ultra-thickness 3U Gold plated 3.5mm plug and RCA connectors

Hi-Fi design and High Performance

Low loss & excellent EMI resistance, Transmission sharpest and clearest sound

Clear sleeve make it easy to detect splice before shrinkage

Easily use and avoid any damages to the optical fiber during installation

Airproof configuration keeping the splice point's good resistance of humidity and temperature

High quality Aluminum box, Customize for Raspberry Pi 3 B+/3/2B

High dimensional accuracy, Surface anodic oxidation process.

Good ventilation, Easy carrying Simply Clicks Together Enclosure, Durable, good heat dissipation

Low-frequency vigorous and thick, IF is sweet, high-frequency resolution of first-class

Hi-Fi design and High Performance

Low loss & excellent EMI resistance, Transmission sharpest and clearest sound

Ultra-thickness 3U Gold plated 3.5mm plug and RCA connectors

Hi-Fi design and High Performance

Low loss & excellent EMI resistance, Transmission sharpest and clearest sound

Low-frequency vigorous and thick, IF is sweet, high-frequency resolution of first-class

Hi-Fi design and High Performance

Low loss & excellent EMI resistance, Transmission sharpest and clearest sound

Support resolution of up to 1920*1080P/1080I@60HZ

Support 19.4Mbps (SD-SDI) and 1.485Gbps(HD-SDI), Uncompressed transmission, Super stable

This Video over fiber system is used to send Video signals to remote display devices, Using a single LC/LC single-mode Fiber Optic cable

Ultra-thickness 3U Gold plated 3.5mm plug and RCA connectors

Hi-Fi design and High Performance

Low loss & excellent EMI resistance, Transmission sharpest and clearest sound

The Video over Fiber system is used to send coaxial HD Video signal over a fiber optic to remote display devices, Using a single FC/FC Fiber Optic cable

Support 2MP 1080P,960P,720P TVI CVI ADH HD Resolution Video Signal, Working distance: singlemode fiber 0~20KM,Compatible with multimode fiber 0~300m.

Video format is compatible for PAL, NTSC, SECAM. Support simultaneous transmission of megapixel 1080P 4 channels (8Bit or 10Bit) uncompressed video information

Transmission distance by single mode up to 20Km,FC fiber port

The PCM telephone Optical ASIC devices are developed by our company independently develop and produce PCM telephone service products. The device to LSI and programmable logic chip as the core, then the intersection constitute (FXS), switch port (FXO), Ethernet, and other interface PCM integrated access products.

This series of PCM telephone equipment is in a maximum-core optical fiber transmission line telephone transmission 1-8, 1 (10 / 100M Ethernet data) transmission equipment. Equipment using standard desktop chassis. Shape simple and beautiful. External power supply for AC 100~240V- DC 12V power supply.

Ultra-thickness 3U Gold plated 3.5mm plug and RCA connectors

Hi-Fi design and High Performance

Low loss & excellent EMI resistance, Transmission sharpest and clearest sound

Transmission distance by single mode up to 20Km, FC fiber port

The PCM telephone Optical ASIC devices are developed by our company independently develop and produce PCM telephone service products. The device to LSI and programmable logic chip as the core, then the intersection constitute (FXS), switch port (FXO), Ethernet, and other interface PCM integrated access products.

This series of PCM telephone equipment is in a maximum-core optical fiber transmission line telephone transmission 1-2, 1 (10 / 100M Ethernet data) transmission equipment. Equipment using standard desktop chassis. Shape simple and beautiful. External power supply for AC 100~240V- DC 12V power supply.

Single-Mode Fiber optic transmit up to 20km without Optical Attenuation

Plug and play, easy installation

LED Indicators for Instant System Monitoring

Single-Mode Fiber optic transmit up to 20km without Optical Attenuation

Plug and play, easy installation

LED Indicators for Instant System Monitoring

Default ship singlemode version (0~20KM), Optional Multimode version(0~300Meters), Leave message to us after order if need.

Automatically compatible for PAL, NTSC, SECAM Video format

FC fiber port, Wavelength : Single-mode 1310/1550μm (9/125μm), Multimode 850μm (50/125μm), 1310μm (62.5/125μm)

This HDMI over fiber system is used to send HDMI A/V signals to remote display devices, Using a single SC/SC Fiber Optic cable

The System can achieve signal distribution distances of up to 20Km over a single SC/SC single-mode 9/125 for signals up to and including 1080p resolution, also compatiable with Multimode fiber up to 500meters

High Quality, HDMI signal transmission uncompressed, High definition image output,Lossless. Super-stability transmission and Long working life

IN THE BOX: (1) 8 foot 3.5mm to 2-Male RCA adapter cables

EASILY CONNECT DEVICES: Adapter cable connects a smartphone, tablet, or MP3 player to a speaker, stereo receiver, or other RCA-enabled device

3.5MM TO 2X RCA CONNECTORS: 3.5mm Male connector on one end and two Male RCA connectors on the other end

IN THE BOX: (1) 4 foot 3.5mm to 2-Male RCA adapter cables

EASILY CONNECT DEVICES: Adapter cable connects a smartphone, tablet, or MP3 player to a speaker, stereo receiver, or other RCA-enabled device

3.5MM TO 2X RCA CONNECTORS: 3.5mm Male connector on one end and two Male RCA connectors on the other end

IN THE BOX: (1) 15 foot 2-Male to 2-Male RCA audio stereo subwoofer cable

CRYSTAL CLEAR AUDIO: Enhances audio connections; ideal for home-entertainment and high-fidelity (HiFi) systems

RCA INPUT/OUTPUT: 2 RCA output (connect to either L or R input) and 2 RCA input; input can be high frequency (digital audio) or low frequency (subwoofer)

3.5mm to 2RCA Audio Cable: UGREEN 3.5mm to 2RCA stereo cable is suitable for plugging the 3.5mm connector into the headphone jack of your mobile device and the 2 RCA connector to the port on your sound system. This RCA to Aux cable from UGREEN is a perfect choice for audio connections both in professional or domestic settings

Fantastic Audio Quality: Gold Plated connectors and copper of UGREEN RCA audio cable provide maximum's conductivity and durability, ensuring optimal stereo audio transmission. This RCA Y cable features minimal sound loss, minimal interference, and overall crisp and high-quality audio. With the help of this 1/8 to RCA audio cable, no longer suffer the radio frequency interference (RFI) and electromagnetic interference (EMI)

Incredibly Durable: 10000+ bend lifespan & high flexible PVC jacket make 3.5mm to RCA cable improve the durability. It’s a durable option that would not break for any reason. On a side note, RCA to 1/8 stereo cable also features a tangle-free design, just to help make life a bit easier for you

🎵【Excellent Sound Quality】JSAUX RCA to 3.5mm built with dual-shielding gold-plated connector and oxygen copper wire core making it less susceptible to outside interference, which ensure seamlessly transmit stereo audio for premium sound experience.

💗【Bi-Directional】Seamlessly transmits stereo audio for high quality sound. Red/white color-marked connectors for quick, easy left-and-right hookups. RCA connectors have easy grips for plugging and unplugging while ensuring reliability.

📲【Superb Fit】3.5mm to RCA Cable auxiliary stereo Y splitter connects perfectly for smartphones (iPhone, Galaxy, LG, Pixel, etc), MP3 player, Tablet (iPad, Galaxy, Fire, etc) to Stereo Receiver, Speaker, Amplifier, TV, Car and other RCA-enabled devices

3.5mm to 2RCA Audio Cable: UGREEN 3.5mm to 2RCA stereo cable is suitable for plugging the 3.5mm connector into the headphone jack of your mobile device and the 2 RCA connector to the port on your sound system. This RCA to Aux cable from UGREEN is a perfect choice for audio connections both in professional or domestic settings

Fantastic Audio Quality: Gold Plated connectors and copper of UGREEN RCA audio cable provide maximum's conductivity and durability, ensuring optimal stereo audio transmission. This RCA Y cable features minimal sound loss, minimal interference, and overall crisp and high-quality audio. With the help of this 1/8 to RCA audio cable, no longer suffer the radio frequency interference (RFI) and electromagnetic interference (EMI)

Incredibly Durable: 10000+ bend lifespan & high flexible PVC jacket make 3.5mm to RCA cable improve the durability. It’s a durable option that would not break for any reason. On a side note, RCA to 1/8 stereo cable also features a tangle-free design, just to help make life a bit easier for you

IN THE BOX: (1) 4 foot 2-Male to 2-Male RCA audio stereo subwoofer cable

CRYSTAL CLEAR AUDIO: Enhances audio connections; ideal for home-entertainment and high-fidelity (HiFi) systems

RCA INPUT/OUTPUT: 2 RCA output (connect to either L or R input) and 2 RCA input; input can be high frequency (digital audio) or low frequency (subwoofer)

3.5mm to 2RCA Audio Cable: UGREEN 3.5mm to 2RCA stereo cable is suitable for plugging the 3.5mm connector into the headphone jack of your mobile device and the 2 RCA connector to the port on your sound system. This RCA to Aux cable from UGREEN is a perfect choice for audio connections both in professional or domestic settings

Fantastic Audio Quality: Gold Plated connectors and copper of UGREEN RCA audio cable provide maximum's conductivity and durability, ensuring optimal stereo audio transmission. This RCA Y cable features minimal sound loss, minimal interference, and overall crisp and high-quality audio. With the help of this 1/8 to RCA audio cable, no longer suffer the radio frequency interference (RFI) and electromagnetic interference (EMI)

Incredibly Durable: 10000+ bend lifespan & high flexible PVC jacket make 3.5mm to RCA cable improve the durability. It’s a durable option that would not break for any reason. On a side note, RCA to 1/8 stereo cable also features a tangle-free design, just to help make life a bit easier for you

IN THE BOX: 15-foot audio adapter cable with (1) 3.5mm Male connector on one end and (2) Male RCA connectors on the other end

CLEAR AUDIO: Dual-shielding, polished metal connectors, and a corrosion-resistant gold-plated 3.5mm connector for pure, clear audio and minimal signal loss

STANDARD AUX JACK: Works with left and right audio input and devices with a standard 3.5mm auxiliary jack (typically used for headphones or ear buds)

IN THE BOX: 4-foot digital audio RCA-compatible high-purity coaxial cable

CONVENIENT: Connects RCA-compatible digital audio components; can also be used with S/Pdif, digital, and composite video interfaces

DEVICE COMPATIBILITY: Ideal for compatible HDTVs, DVRs, cable/satellite boxes, Blu-Ray/DVD players, game consoles, subwoofer speakers, and more

35mm Male to 2x RCA Female

Audio cable

RCA x 2 (F) to stereo mini jack (M)

[No Phone Case take off]: Ultra slim 3.5mm connector fit perfectly with all standard 3.5mm jack devices. Easy to connect with phones or tablets without taking off the case

[Bi-Directional]: This RCA to 3.5mm Aux Cable works from both directions: from rca out to 3.5mm in or from 3.5mm out to rca in. Please note: you cannot choose the same directions for use simultaneously. It must one side in, the other side out

[Excellent Sound Quality]: Professional quality 24k gold plated connectors which protect the aux to rca cable from corrosion while ensuring a premium connection for the best possible audio.Oxygen Free Copper and gold plated plugs ensure optimal signal stereo audio transmission. Soft PVC Jacket for easy management

35mm Male to 2x RCA Male

Audio cable

stereo mini jack (M) to RCA x 2 (M)