Features:
4 port super speed USB3.0 hub with one 5V DC to USB2.0 cable for higher and more stable power to USB devices.
Backwards Compatible with USB 2.0 and 1.1 devices， expanding your computer's existing USB 3.0 port.
For connecting and using USB devices such as digital cameras， external hard drives， flash drives， etc.
Testing speeds of up to 5.0Gbps with USB 3.0.
Sleek Apple-style design ideal For Mac Pro， iMac， MacBook Air， MacBook Pro， MacBook， and Mac mini.
GL3520 chipset， plug&play， support hot-swap.
Premium anodised aluminum case.
Compatible with any Windows， Macintosh or Linux Computer.

Specifications:
Brand: Orica
Model: AS4P-U3
Color: Silver/ Black
Input: 1 * USB 3.0 IN， 1 * DC IN
Output: 4 * USB 3.0
Material: Aluminum
OS supported: Windows， Mac OS and Linux
USB cable length: 50cm/ 19.7in
Item dimensions: 13 * 4 * 2.3cm/ 5.1 * 1.6 * 0.9in
Item weight: 103g/ 3.6oz (without accessories)
Package dimensions: 18 * 10 * 3cm/ 7.1 * 3.9 * 1.2in
Package weight: 212g/ 7.5oz

Package list:
1 * USB hub
1 * USB cable
1 * Power cable