UDTEE 1PCS Cute/Practical/Multifunctional/High-speed Human Shape White 4 in 1 USB HUB Cable/Deconcentrator/Converter With 4 USB extension to link port. Can directly using a computer, or an external DC 5v power supply Supports USB 2.0 transfer rates up to 480 Mbps Compatible with all Windows/Mac/Linux systems Version 2.0.