USB to Dual Serial Adapter

Compatible with USB Specification v1.1 and v2.0 (Full-Speed) Supports 2 Serial ports at the same time Supports all common RS-232 Serial Port Automatic USB Protocol handling Supports remote wake-up and power management USB bus powered, no external power supply required Prolific PL2303HX D Chipset Supports Windows 2000, Windows XP, Windows Vista, Windows 7, Win 8, Mac 10.4/5

NEWlink 2 Port USB2.0 Hub - Bus Powered

Full compliance with USB 1.1 & USB 2.0 specifications. Supports Low Speed (1.5 Mbps) Full Speed (12 Mbps) and High Speed (480 Mbps) Data transfer rates Over current detection Driverless installation (uses Windows driver)