SUNIX UTS4009P4 4-port USB to RS-232 Serial Hub Type: USB Ports: 4 x USB 2.0 Transfer Rate: 50 bps to 115.2 Kbps Power Input: USB Bus-power 5VDC External Power, DC Jack type Operating System Supported: Microsoft: 98/ME/2000/XP/2003/Vista/2008/7/8/ 8.1(32/64 bit)/CE5.0/XP Embedded Linux: Linux 2.4.x/2.6.x MAC : MAC 10.1, 10.4, 10.5 (Leopard) Dimensions: 7.08 x 2.76 x 1.02 Weight: 140 ± 5 g |