2 in 1 USB Hub and Micro USB 3.0 OTG Adapter
UGREEN 4 Port USB 3.0 Hub helps you to connect up to 4 USB devices to your PC or laptop,such as external hard drives, USB flash drives, mouse, keyboard and more USB A devices. Convenient OTG(On The Go)function provides a convenient way for smart phones and tablets with micro usb 3.0 interface working as the host for data syncing from flash drive, game controller etc.

Super Speed Data Transfer
USB 3.0 Hub supports super fast data transfer rate up to 5Gbps-10X faster than USB 2.0, transferring HD movies or files in just seconds.

Stable and Secure Connection
with built-in protection for over-voltage and over-current, this USB 3.0 hub can keeps your digital devices and data safe.

3FT USB 3.0 Cable
You can extend the hard-to-reach USB ports on your desktop to your desired location, more flexible for desktop.

LED Indicator
Through LED indicator, you can easily monitor the connection status.

Important Note
* Do please connect an extra DC 5V adapter for power supply to this product when using more than one USB flash drive for phone OTG function. (Since mobile phone can ONLY provide about 150mA output, not enough for one USB flash drive and another USB A device connected.)
* This product is a USB 3.0 hub mainly designed for data syncing and can NOT be used for charging devices;
* Micro USB 3.0 connector ONLY works for phones and tablets with built in OTG function. Please kindly check your device specs before purchase;
* DC 5V port is designed for power supply ONLY to the product itself. Note: this product ONLY works with DC 5V (Center Positive Polarity) adapter. Power adapter is not included.
* 2.4 GHz wireless devices, MIDI devices and some USB 3.0 devices may not be supported.

Product Features

• UGREEN Micro USB 3.0 Hub offers a data transfer solution for your OTG-enabled tablets and mobile phones, making them working as a host. OTG provides data sync and handy control on supporting devices by attaching flash drive, mouse, keyboard, game controller etc. NOTE: Micro USB OTG Adapter can ONLY work for devices with OTG function.
• 4-Port USB 3.0 Hub simply helps you to connect up to 4 USB A devices to your PC or laptop, such as external hard drive, USB flash drive, mouse, keyboard, USB headphone, speaker, memory card, keyboard, mouse and more USB A devices.
• Compatible with Windows 10/8/8.1/7 / Vista / XP, Mac OS X, Linux, Chrome OS laptop and PC. Micro USB 3.0 connector works for OTG-enabled mobiles and tablets with micro usb 3.0 interface such as Samsung Galaxy S5, Note3, Nokia 2520 etc.
• Plug & play, no driver needed. With 3.5mm x 1.35mm DC-Jack, if you connect high power consumption devices (more than 900 milliamps) HDD, power supply can be connected to offer extra power (power adapter not included). Please kindly note: this product ONLY works with DC 5V (Center Positive Polarity) adapter for power supply.
• Through the LED indicator, you can easily monitor the connection status. Built-in 3FT cable can extend the hard-to-reach USB ports on your desktop to your desired location, which making it a nice choice for desktop.