... power supply required10. Single chip integrated USB HUB controller with embedded proprietary processor11. Easy for ... xp/vista,Mac OS9.1 or higher. 4 Port HUB with Switch Verified Information This information is ... Technology Service Co., Ltd. STE120418413 Card Reader with USB HUB (USB 2.0 Combo), CAT-0017 ... Certification Technology Service Co., Ltd. Card Reader with USB HUB (USB 2.0 Combo), CAT-0017 ...