... 98/97/xp2000/visata. etc USB 2.0 FOUR PORT HUB 1. Compatible with USB1.1 2. Input voltage:5V500mA1.1. ... GROUP COMPANYVCOM, established in 1994, Dongguan, Guangdong Province, specializes in manufacturing and developing computer/network cables & wires, telecommunication ... Hanover electrical exhibition CEBIT, the two electronic exhibitions in Spring and Autumn of HongKong, Dubai electrical exhibition ...