High Speed USB Hub 4 Port USB 2.0 with Cable Mini USB Splitter Hub Use Power Adapter Multiple Socket For PC Laptop Notebook

High-concerned chemical : None Length : 45cm Package : Yes Funtion : None Standard : USB 2.0 Ports : 4 Interface Type : USB 2.0 Ports : 4 Plug Type : None Specification: 4.Surpport system: for Mac/Vista/Windows 5.Support Devices: Cellphone/Tablet/USB Driver/OTG/PC/Laptop 6.Size:76*24*24mm 7.Material:ABS 8.Shell manufacturing technique: Polished Alloy,Anti-skip,anti-fingerprint Parameter: 5. Working humidity: 10% - 90% 6. Working voltage: 5V 7. Working current: 500mA 8. Working temperature: -20C - 75C 9. Storage temperature: -40C - 85C Package Included: Label:Yes