4 ports HUB w/switch

1. USB 2.0 High-speed 4 ports; 2. Size : 140X35X16mm ; 3. weight :g with pacakge; 4. package : Blister 5. Speciality: w/switch on every port for energy saving, light on every port Hi-Speed...Shenzhen WuDouMi electronic technology Co., LTD