USB 3.0 Hub - Tendak USB Hub with 4 USB 3.0 Data Ports + 1 USB Smart Charging Port and Power Supply Adapter with Individual On/Off Port Switches for MacBook, Mac Pro, HDD

Tendak USB 3.0 Powered Hub is designed for expanding USB connections of laptops/computers. Features 4 USB 3.0 ports and one smart charging port. Specifications 4 USB 3.0 ports for data transfer 1 Charging port for charging phone/tablet etc. LED: 4 built-in blue LEDs Switcher: 4 ON/OFF power button Cable length: 100 cm / 39 inches Symtem Supports: Windows 10.1/ 10/ 8.1/ 8/ 7/ Vista/ XP/ 2000 and Mac OS X 10.2 or above / Linux 9 or above USB Port Supports: backwards compatibility with USB 2.0/1.x version USB 3.0 data transfer rates: Up to 5 Gbps (ten times faster than USB 2.0) Why need a 5V 3A power adapter 1.USB3.0 port on laptop/desktop provides only 900mAh of current, it's really not enough if you have multi usb devices. 2.Some devices require more power such as external hard drive, one external hard drive requires 0.5A to 1A of current, you can't plug other devices in if only 900mAh 3.with the power adapter, you can charge the phones/tablets (iphone requires 1A, Samsung require 2.1A) 4.It can charge your phone even if the computer is off. If without the power adapter, the USB hub will be shutdown when the computer is off What is include 1 x USB 3.0 Hub 1 x Power Adapter Warranty: 1 Year Limited Warranty by Tendak Note 1.Some USB 3.0 devices and 2.4G wireless devices(wireless mice, wireless keyboard etc.) require a direct connection to host USB 3.0/2.0 ports may not compatible with this product. 2.It comes 5V 3A power adapter. Do NOT make the total of current over 3A when charging your multiple devices. 3. Please do not connect multiple printer or scanner, it will caused lower power problem.

• 4 Port USB Powerd HUB with it's own 5V 3A US power adapter,it can charge your phone even if the computer is off. It's will transfer rates up to 5Gbps (500MBps) to allow data to move quickly between devices.
• 1 Smart Charging Port(Max.2.4A) at the bottom for charging your phone/tablet/camera etc,recognise your device automatically and provides a corresponding current. USB 3.0 cable length: 100 cm / 39 inches, long enough and can be connected to the back USB 3.0 port of the desktop
• Sleek piano black glossy UV clear coat finish designed with Individual On/Off Port. If you want to turn off one of this 4 port, just need press and hold the switch button on about 3 seconds. Turn on the usb port: tap the button
• Smart USB 3.0 hub, it will remember which ports are switched on or off when powered down and keep that config at power up. No drivers required, compatible with Windows XP / Vista / 7 / 8 / 8.1 / 10 / 10.1, Apple Mac OS X 10.2 or above, Linux 9 or above
• Solid construction, built-in surge protection and over-current protection along with industrial-grade 5mm hardened cable endure years of use. NOTE:If the hub does not work, it may be caused by unstable voltage, you can try to disconnect the power adapter