Strong compatibility. Suitable for smart phones, numeric keyboards, hard keyboards, card , USB mini fans, USB radiators, keyboards, mice, printers and other computer equipment.3 in 1 port and super compatible. Expansion 3 USB ports current for each port, no driver required, plug and playWith LED indicator display, safe and efficient.Indicator light shows, USB extender.Product Type: USB HUBPin specifications: USB interface inputOutput interface: 3USB interfaceColour:B:goldMaterial:plasticPackage Contents:1 x USB Hub SplitterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.