MANHATTAN 205146 Manhattan 205146 usb serial converter, 18 Accessory Type: Converter Color: N/A Windows Vista: Works with Windows Vista Specifications: Connections: USB port; Type A male, RS232 port; 9-pin male Transfer rate: up to 225 kbps Prolific PL2303 Chipset Cable Length: 45 cm (18 in.) System requirements: USB 1.1 or 2.0 port; Windows 2000/XP/Vista/7 compatible