... /04/20 --- 2049/12/31 RoHS Shenzhen Certification Technology Service Co., Ltd. STR110331080 USB HUB, GH-10, GH-01, GH-04, GH-06, GH-11, GH12, GH-16, GH ... -18 2011/04/02 --- 2049/12/31 FCC Shenzhen ... 2.0 Combo), CAT-0017, HB-025, HB-026 2012/04/20