... OEM service is provided 1.flower designed 4 ports pen holder USB hub, USB Hub, computer hub, 2.0 ... 2-8 ports. speed 480bmps.3. suitable for promotional gift, also convenient for travelling. 4.Supports Windows98, ME, 2000 ... , NT, XP, Vista, Win7,Mac OS X, and Linux ... 1.1 or USB 2.06.Support plug and play 7. blister packing or colour box package ...