*Features*:**4 USB 3.0 PORTS*:Offers 4 USB3.0 Ports with GL3520 extended chip which enables current to switch from 5V to 3.3V and surge protection keeps your devices and data safe. And,each of USB 3.0 port runs smooth simultaneously and individually. **QUICK SYNC*:Our USB 3.0 hub is compatible with USB2.0 and USB1.1,and extremely improving the data transmission speed up to 5Gbps and ensure safe transmit files. It supports plug and play. Max reading capacity is up to 1TB. **HEAVY DUTY ALUMINUM ALLOY*:Our USB 3.0 hub adopts aluminum alloy material and abrasive surface treatment;features with durableness and good heat releasing. Black bottom pad is free from slip. **WIDE COMPATIBLE*:Work with computer,mobile hard disk,U disk,card reader,digital camera,digital video camera,etc.. **PORTABLE*:Compact size,light weight and delicate workmanship enables to carry it when you are in travel or business negotiation. *Specifications*:Product Type: Portable 4 Port USB Hub External Power Source: No External Power Source Connector: USB3.0 B type Male/DC Power Source/USB3.0 A Type Female Transmission Speed: USB3.0 USB Specification: USB3.0 USB3.0 Supports: Plug and Play, and Hot Swap Connection Split: 1: 4 Theoretic Sync Rate: 5Gbps Chip: GL3520 Material: Aluminum Alloy USB Cable: 34cm/13.38 inch Color: Silver Main Item Size: 10*5*3cm (L*W*H)/3.93*1.96*1.18 inch Item Weight: 86g/0.189 lbs *Package Lists*:1 x USB Adapter Hub W/ 4 Ports 1x Cable

4 Ports USB3.0 Hub 5Gbps USB3.0 Aluminum Expansion Hub Splitter File Video Date Reader Transmission