... Supply ,No external power supply required10. Single chip integrated USB HUB controller with embedded proprietary processor11. Easy for use and ... Shenzhen Certification Technology Service Co., Ltd. STE120418413 Card Reader with USB HUB (USB 2.0 Combo), CAT-0017, HB-025, HB-026 ... Report Shenzhen Certification Technology Service Co., Ltd. Card Reader with USB HUB (USB 2.0 Combo), CAT-0017, HB-025, HB-026 ...