1)USB 2.0 version specification 2)can make the USB peripheral product more stabilization 3)Uses second generation of USB HUB

Features

Fashion Stylish and Rest-pocket Easy to Carry All the USB Ports Have Proper Intervals, Easy to Plug Enable to Connect all Kinds of USB Device USB 2.0 Version Specification Transmission Speed up to 480Mbps Easy  Plug and Play ,Support hot Plug Provided Power Supply by USB,USB Port can  Provide with 5V (maximum) power Individual Port Overcurrent Protection Product have FCC Certification of USA,CE Certification of Europe and other International Authentication

Specifications

Specifications  Type: V2.0 Specifications (Support USB 1.1 / 1.0)    4 Port Slots Size: 134 x 71 x 11 mm (L*W*H)  Net Weight: 58g  Power Input: AC 110V~240V DC 5V 2A (Make)    Power Output: 5V 500mA / Port SYSTEM Windows® 98SE / Me / 2000 / XP / Vista™ Macintosh® OS 9.0~9.2.2/Mac OS×10.1or later  Version: USB 2.0

USB HUB H007