StarTech.com 8 Port Industrial USB to RS-232/422/485 Serial Adapter - 15 kV ESD Protection - USB to Serial Adapter — computers, electronics, hub.

• Supports multiple serial protocolsThe versatile serial adapter converts a single USB port into eight…
• It supports four operating modes, including RS232, RS422, 4-wire and 2-wire RS485
• Fast data transfersThe serial adapter is equipped with high-speed UARTs, providing fast data rates…
• Converts a single USB port into eight RS232/RS422/RS485 serial ports over USB 2
• 0 with four modes: RS232, RS422, 4-wire and 2-wire RS485 15 kV ESD protection…