Product Name: metal USB 2.0 Hub 4 Ports Mini Size Style No. Hub-003 Model NO.: HUB-003 Compatible Network: Ethernet Transfer Rate: 480Mbps Ports: 2-4 Network Management: Without Network Management Structure Function: Chassis HUB Interface Type: USB Material: metal USB Version: 2.0 USB Ports: 4 Feature: Mirror Face Trademark: TYSEHN or OEM Transport Package: Blister Specification: CE, ROHS Origin: Shenzhen, China HS Code: 8471900090 Product Description metal Material USB 2.0 4 Ports HUB Mini Size1) 1 upstream and 4 downstream USB ports included2) Hot Plug & Play USB device3) Status shows fashionable4) Interface: USB2.0, compatible with USB1.15) Data transfer rate: 1.5Mbps/12Mbps/up to 480Mbps6) 4 separate port USB2.0 Expansion7) Bus-power limit current protection: 500mA