USB extender easily connect four USB-A devices to your PC or laptop, such as U disks, mice, keyboards, speakers, card readers, mobile phones, printers and other tools, not only charging phone, but also sharing documents between multiple devices. USB Connectors:A-type downstream*4,B-type upstream*1 LED:Blue(power) Support BC 1.2 Charging This USB 3.0 Hub can deliver up to 5V/1.5A, which could charge your smartphones. This USB hub extender is not meant to serve as a stand-alone charger,please connect the power adapter when charging, and this is not meant every port could up to 5V/1.5A when you charge more than 2 devices at the same time. Maximum Date Transfer Rate:5Gpbs Power:DC5V See more

?Wide compatible/Reverse compatible?:Support OTG, compatible with Windows 10/8/8.1/7/ Vista/ XP and Mac OS X, Linux, and Chrome OS., reverse compatible USB 2.0 and USB 1.1.No Installation; Plug & Play and Hot Swappable. 30 cm long splitter transfers the interface between the devices to the back of the computer, helping to clean up the messy desktop at hand.This USB Hub is ideal for home, office, or anywhere you go. ?Safe and Clear?:Working status is clear with a LED indicator. Built-in fuse for overheating and short-circuit protection, effectively protecting the safety of circuits and users. ?High Data transfer?:transfer rate of USB3.0 is up to 5Gbps, which is dozens of times higher than USB2.0 (480Mbps),transfer extreme large files or transfer an HD movie in several seconds. ?4 Port USB Extension Hub?:The USB splitter expands one usb port to 4 Ports USB3.0 , connects your PC or Laptop with hard drives,USB headphone, speakers, memory cards, mouse, keyboards, USB flash drives, printers ,etc. Easy to realize the transmission of photos, videos, and documents between multiple devices, It keeps you away from the trouble of plugging& unplugging repeatedly.While 2.5A power adapter included to power up your phone.