NEW TRUST 21318 4 PORT USB 3.0 HUB, COMPATIBLE WITH BOTH USB 3.0 & USB 2.0
21318 EAN code 4 port USB 3.0 hub User guide. USB 3.0 port for full performance(or USB2.0 port for standard performance). USB 3.1 Gen 1: 10x faster than USB 2.0, ideal for high speed file transfers.