JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.

Welcome To USBGear

Home /
4-Port USB to RS-232 w/ Optical-isolation, Surge Protection, Metal Case /
Product Reviews

4-Port USB to RS-232 w/ Optical-isolation, Surge Protection, Metal Case

$219.88

Buy 6 for $216.58 each and save 2%
Buy 12 for $214.93 each and save 3%
Buy 24 for $212.18 each and save 4%
Buy 48 for $210.54 each and save 5%
Buy 99 for $206.69 each and save 6%

Be the first to review this product

SKU: USB2-4COM-SI-M

« Back to Main Product Info

Qty:

Operating System Compatibility

Be the first to review this product

Write Your Own Review

You're reviewing: 4-Port USB to RS-232 w/ Optical-isolation, Surge Protection, Metal Case

How do you rate this product? *

	1 1 star	2 2 star	3 3 star	4 4 star	5 5 star
Quality
Value
Price

*Let us know your thoughts
*Summary of Your Review
*What's your nickname?

Recent Reviews

3ft. Black USB 2.0 Hi-Speed A to A High Performance Extension Cable

5.0 out of 5 stars Perfect!.
Just what I needed.
(Review by John)

3ft. Black USB 2.0 Hi-Speed A to A High Performance Extension Cable

5.0 out of 5 stars works great.
I love the extra length it gives me for my usb cord for my phone.
(Review by Dotty)

USB 3.2 Powered 4 Port Mini Hub with ESD & Surge Protection

5.0 out of 5 stars very reliable.
solid connection no noticeable input delay and provides ample power. i have stream deck, mouse
(Review by Marty)

Company

Quick Links

Account