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USBGear Industrial 8-Port Terminal Block RS232/422/485 to USB Adapter with Isolation and Surge Protection

Ships from United States. Most customers receive within 6-8 days.

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  • USB 2.0 Compliant
  • Has 8 7-pin lock type Terminal Block Connectors
  • Screw Lock mechanism on USB connector

  • Overview
  • Specs
  • Warranty & Returns
  • Reviews

Rugged Industrial grade USB Serial plug-and-play adapter hub designed to quickly add four high speed RS-232 serial ports to desktop or notebook computers.

USB to serial adapter hub supports serial port data transfer rate of up to 921.6 Kb/s Ruggedized USB to Serial Converter USB 2.0 High Speed (480Mbits/Second) and supports 8 RS232/422/485 combo serial ports RS232 supports 3-wire Signals (TXD RXD GND) Supports 4-wire RS422/485 and 2-wire RS485 Modes.

Provides the scalability to quickly adapt to new USB technologies. Multiple modules can be added to a single USB interface allowing you to add RS232/422/485 connectivity as needed.


  • USB 2.0 Port Compatibility
  • Eight 7-pin lock type Terminal Block Connectors
  • Terminator: 120 OHM can be Enabled/Disabled by DIP Switches
  • LEDs: Supports LED Indicators for TXD and RXD Signal Activity
  • Speed: up to 921.6Kbps
  • Form Factor (without ears and connectors) 9.68 (L)x 3.37"(W)x0.91"(H) (24.60cm x 8.57x2.32cm

Learn more about the USBGear SA-8PX-IS


Part Number


Changer Type
USB to DB9 (RS-232)

Additional Information

Date First Available
May 24, 2019
Warranty, Returns, And Additional Information
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