shippingWe‘re shipping as usual! The Canada Post strike only affects certain remote deliveries and PO Boxes. Details
shipping Holiday Shipping Details & Extended Holiday Returns
Out of stock
  • $611.99
  • $10.35 Shipping
Price alert
Sold by Newegg

Shipped by Newegg

Best Sellers

4.3 (3,141 total ratings)
  • $757.07
  • + FREE SHIPPING
Shop it at NeweggBusiness.

StarTech ICUSB234858I USB to RS-232/422/485 Serial Adapter - 8 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub

  • Add eight COM ports supporting three serial protocols to easily connect serial devices to your computer through USB with 15 kV ESD protection
  • 8-Port Industrial USB to RS-232/422/485 Serial Adapter with data transfer baud rate up to 921.6Kbps
  • Converts a single USB port into eight RS232/RS422/RS485 serial ports over USB 2.0 with 4 modes: RS232 / RS422 / 4-wire and 2-wire RS485
  • DIN Rail / Wall Mountable USB to Serial Adapter w/ rugged IP30 rated metal housing and screw-locking host connection
+
+
Overview
Specs
Reviews
  • Add extra COM ports to your laptop or desktop computer, quickly and easily. This USB to RS232/422/485 serial adapter lets you connect to your serial devices through an external USB port.

    Supports multiple serial protocols

    The versatile serial adapter converts a single USB port into eight RS232/RS422/RS485 serial ports, enabling you to connect, monitor, and control a wide range of serial devices, such as sensors, barcode scanners, and LED signage. It supports four operating modes, including RS232, RS422, 4-wire and 2-wire RS485.

    Ideal for harsh environments

    With its rugged IP30-rated metal hub housing, the serial adapter is built to meet the extreme demands of harsh and mission-critical environments. It provides 15 kV ESD protection, which helps to reduce downtime in industrial environments where communications lines are more prone to noise emissions or sudden spikes in voltage.

    The serial adapter offers flexible mounting options, with a built-in wall-mounting bracket and included DIN rail mounting kit. It also features a screw-locking host connection plus a screw-locking USB-B connector on the included USB cable, to prevent accidental disconnections.

    Fast data transfers

    The serial adapter is equipped with high-speed UARTs, providing fast data rates of up to 921Kbps in RS232/422/485 operating modes.

    The ICUSB234858I is backed by a StarTech.com 2-year warranty and free lifetime technical support.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

  • Return for refund until: January 31, 2026
  • Return for replacement until: January 31, 2026
  • This item is covered by Newegg.ca's Extended Holiday Return Policy.
  • Read full return policy for details.
LOADING...
LOADING...