... 1.USB 4 Port Hub, USB2.0 & USB1.1 2.Can make customer design 3.Fast ... receive depositSpecifications1.USB 4 Port Hub, USB2.0 & USB1.1 2.Can make customer design 3.Fast delivery time ... :TS-HU21 Chipset:Alcor/GLTransfer speed480Mbps Interface:USB 2.0/1.1Operating currentUp to 500mA / per port ... x, Mac OS9.1/Mac OS X, Linux 2.4.XColor:Customized Packing:CustomizedMini Oder:500pcs ApplicationDesktop, ...