1.High speed 4 port USB 2.0 HUB,Butterfly usb 2.0 hub
2.Can make customer design
3.Fast delivery time
4.Reasonable price

High speed 4 port USB 2.0 HUB(Butterfly usb 2.0  hub)Feature:Add 4 USB 2.0 high-speed ports and also with extra clock function; Fully compliant with USB 2.0 specification; Supports up to 127 hi-speed devices; Backwards compatible with USB 1.1; Supports data transfer rate at 1.5/12/480 Mbps; Individual port over-current protection; Friendly & ergonomic designs, easily protection; Provides up to 500mA to each port sufficient for diverse devices; Power adapter (selected 5V/2.1A output); Plug and play installation; Supports Mac OS 8.6 or above; Hi-speed downstream ports with USB A female connectors; Size: ~10.5 x 10.5 x 2cm (L*W*D) Weight: 92.5g
System requirements:Pentium based PC or power PC based macintosh with available USB 2.0 port; Mac/Windows OS with USB 2.0 support;
Package contents:1 x USB 2.0 Hi-speed 4 port Hub 1 x USB cable