-Official product page link-
 
-FEATURES-
Adds 3 additional USB 3.0^ ports that support transfer speed up to 5Gbps, 10 times faster than USB 2.0
Adds Gigabit Ethernet network connectivity that supports transfer speed up to 1000Mbps
Compact and light
Plug and Play*
Enhanced Stability and compatibility
 
-SPECS-
Warranty : 3 Years
 
Brand : TP-Link
Model : UE330
 
Dimensions ( W x D x H ) : 1.2 x 0.9 x 3.8 inch (31 x 23 x 96 mm)
Output Interface : 
3 x USB-A 3.0 Ports
1 x Gigabit Ethernet Port
Input Interface : 1 USB-A 3.0 Connector
Chipset : RTL8153
Supported Systems : Windows (XP/Vista/7/8/8.1/10), Mac OS X (10.6-10.14), Linux OS and Chrome OS
 
-IN THE BOX-
USB 3.0 3-Port Hub & Gigabit Ethernet Adapter UE330
User Guide