| USB to Serial Converters > USB to RS-232 -- 422 -- 485 Converters |
 | UPort 1250/1250i 2-port RS-232/422/485 USB-to-Serial Hub with 2 KV Isolation Protection |
 | UPort 1400 Series 4-port RS-232 or RS-232/422/485 USB-to-Serial Hub with 2 KV Isolation Protection |
 | UPort 1450/1450I 4-port RS-232/422/485 USB-to-serial converters with 2 KV isolation protection (optional) |
 | UPort 1650-16 16-port RS-232/422/485 USB-to-serial converters |
 | UPort 1650-8 8-port RS-232/422/485 USB to Serial Hub |
 | UPort™ 1150/1150I NEW! 1-port RS-232/422/485 USB-to-serial converters with 2 KV isolation protection |
