4 Port USB 3.0 5Gbps Expansions Hub Splitter "Brand New" They have a breathable material

They have a breathable material that'll keep you cool and is made with hypoallergenic fibers to prevent you from breathing in dust mites

4 GB of 1600 MHz LPDDR3 RAM

The device comes with a two-line display with backlight and adjustable screen contrast

embossed with a beautiful geometric design

4 Port USB 3.0 5Gbps Expansions Hub Splitter "Brand New" They have a breathable materialOur USB 3. 0 hub adopts aluminum alloy material with abrasive surface treatment, durableness and sleekness. Bottom silicone pad is free from slip. 4 USB3. 0 ports support transmit files and videos up to 5Gbps in seconds. Quick sync raises the efficiency of data transmission up to 5Gbps. Inbuilt IC chip to protect your electronic devices from voltage surging, Work with computer, mobile hard disk, U disk, card reader, digital camera, digital video