1, the communication is stable, easy to break, compatible with USB1.0 and 2.0 communications.
2, all of the circuit boards used in all SMT chip technology to ensure reliable quality, reduce Ruipian hand soldering damage.
3, using 5.5MM straight through cable, shielded, with ground, with out interference.
4, new packaging, new driver to support XP, VISTA, WIN7 system, driving a key installation.
5, full manual standardized test testing to ensure that each product inspection at the factory

Quantity : 27