Top 9 RS485 USB Adapter – USB Computer Network Adapters

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1. JBtek

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JBtek USB to RS485 Converter Adapter ch340T chip 64-bit Window 7 Supported

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JBtek #ad - No external power supply or data cable needed. This converter adapter uses the high-performance ch340T microchip. Tvs surge protection; USB self-recovery protection. Small enough to carry with you anywhere. Supports the latest operating system, including 64 bit Windows 7.
BrandJBtek #ad
ManufacturerJBtek #ad
Part NumberRP0038
ModelBC22164

2. waveshare

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Industrial USB to RS485 Converter Adapter Original FT232RL Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection TVS Diode etc Automatic Transceiving

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waveshare #ad - Usb to rs485 communication. Adopt original ft232rL, stable and reliable, fast communicating, better compatibility. It's pretty small in size. Onboard tvs transient voltage suppressor, effectively suppress surge voltage and transient spike voltage in the circuit, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, lightning-proof & anti-electrostatic.

3 leds for indicating the power and transceiver status. Operating system: mac, linux, wince, Android, Windows 10 / 8 / 7 / 8.1 / xp. It features embedded protection circuits such as lightning-proof, resettable fuse, ESD protection, and TVS diode, etc.

This is an industrial usb to rs485 converter with original ft232rL inside. The usb to rs485 is very easy to use, stability, and safety, allows automatic transceiving. Onboard self-recovery fuse and protection diodes, improves shock resistance. Due to its fast communication, reliability, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Part NumberIndustrial USB to RS485 Converter
ModelIndustrial USB to RS485 Converter

3. DTech

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DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Mac -1.5 Feet

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DTech #ad - With high performance quality processor chip ftdi-chipset FT232 and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market.

Ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage. 1. 5 ft serial rs-422 rs-485 to usb adapter cable supports windows 10 8 7, Mac and more; plug-and-play, No power supply needed. Usb to rs485/rs422 converter it easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port. There are no irq and com port conflicts, dma, since the port do not require any additional IRQ, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication.
BrandDTech #ad
ManufacturerGuangzhou DTECH Electronics Technology Co.,Ltd #ad
Height2.01 Inches
Length8.07 Inches
Weight0.11 Pounds
Width3.94 Inches
Part NumberDT-5119
Model8541673006

4. DSD TECH

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XP and Mac OS X, DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232 Chip Compatible with Windows 10, 8, 7

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DSD TECH #ad - Built-in 15kv esd protection and TVS overvoltage protection. Industrial grade usb to rs485 rs422 converter. It easily lets you connect any RS485 or RS422 device directly to your computer's USB port. Enough for you to deal with different occasions. Warranty:we back this usb to rs422/rs485 converter with 12 months warranty. If you meet any question, Please contact us, We will fix your issue within 24 hours. Works with windows 10, 2003, 732/64bit vista 2008, xp, Mac Etc. The main chip is ftdi ft232rl. Led for rx tx and Power.
BrandDSD TECH #ad
ManufacturerDSD TECH #ad
Height0.55 Inches
Length2.2 Inches
Width1 Inches
Part NumberSH-U11
ModelSH-U11

5. waveshare

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Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments

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waveshare #ad - High quality usb-b and RS232 connectors smoothly plug/pull. Fully automatic transceiver circuit with no delay ensures the USB port communicates with different interfaces fastly and stably without interfering each other.

It features embedded protection circuits such as power isolation ADI magnetical isolation and TVS diode etc. What's more the usb to rs232/485/ttl comes with an aluminium alloy enclosure make it solid and durable to work. This is an industrial usb to rs232/485/ttl isolated converter with original ft232rl inside. The usb to rs232/485/ttl is very easy to use fully automatic transceiving without delay.

Onboard unibody power supply isolation provides stable isolated voltage needs no extra power supply for the isolated terminal. Due to its fast communication stability reliability and safety it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Weight0.44 Pounds
Part NumberUSB TO RS232/485/TTL
ModelUSB TO RS232/485/TTL

6. DSD TECH

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DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip Compatible with Windows 7,8,10,Linux,Mac OS

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DSD TECH #ad - The lead pins include: a +, b-, gnd, high quality, Industrial chip, GND, 5V0. Usb 2. 0 to rs485 converter and all kinds of 485 interface docking, transmission distance up to 1000 meters. Mainchip:cp2102silicon labs, super stable. Warranty:dsd tech back this usb to rs485 adapter with 12 months warranty. If you meet any question, please contact us, we will fix your issue within 24 hours. Supports windows 2000, vista, 8, 10, window 7, xp, mac os 9, Mac OS X & Linux. Industrial product, with 15KV ESD protection and TVS overvoltage protection.
BrandDSD TECH #ad
ManufacturerDSD TECH #ad
Height0.39 Inches
Length2.36 Inches
Weight0.04 Pounds
Width0.98 Inches
Part NumberSH-U10
ModelSH-U10

7. Moyina

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USB to RS485 Converter Adapter 3.3V 5V FTDI CHIP with Screw Terminals and Windows MacOS Linux Support Black

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Moyina #ad - Support equipment with rs485 interface: monitor camera, MCU, fingerprint attendance machine, SPC switch, video collector, CNC machine, etc. New ft232rl and max485 chip combination, stability, industrial application, speed and anti-interference ability is very good.

Industrial grade usb to rs485 converter. Support eeprom support vendor id re-write support mprog. Support for ftdi vcp drivers and D2XX drivers. Work with android, linux, win98/me/2000/ xP/ 7/ 8/10, MAC OS. Warranty:we back this usb to rs485 converter with 12 months warranty. If you have any questions or Suggestions, please feel free to contact us, We will fix your issue within 24 hours. It easily lets you connect any rs485 device directly to your computer's USB port;Notice:A+ means T/R+; B- means T/R-.
BrandMoyina #ad
Manufacturermoyina #ad
Weight0.01 Pounds

8. Gearmo

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Gearmo Pro 5ft. USB to RS-485/422 Serial ADapter FTDI Chip, Windows 10 Supported

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Gearmo #ad - Baud rate: 300-921. 600bps, automatic test signal rate. Esd protection: 600w surge protection, 15KV static electricity protection. Works with Windows 10 . Standard usb 1. 1/2. 0, eia rs-485, rs-422 standard works with WIndows 10 Asynchronous, point to multi-point, point to point, half duplex.
BrandGearmo #ad
ManufacturerGearmo #ad
Height1.2 Inches
Length5.7 Inches
Weight0.15 Pounds
Width4.9 Inches
Part NumberUS-485422
ModelUS-485422

9. DTech

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DTech USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 10 8 7 XP Mac 4 Feet

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DTech #ad - Ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage.

With high performance quality processor chip ftdi-chipset FT232 and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market. Usb to rs485/rs422 converter it easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port. 4ft usb serial rs-485 rs-422 adapter cable supports windows 10 8 7, Mac and more; plug-and-play, No power supply needed. There are no irq and com port conflicts, dma, since the port do not require any additional IRQ, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication.
BrandDTech #ad
ManufacturerGuangzhou DTECH Electronics Technology Co.,Ltd #ad
Height2.1 Inches
Length8.9 Inches
Weight0.31 Pounds
Width5 Inches
Part Number8541672853
Model8541672853