"TOPAUL TECHNOLOGY LTD" ARE A BUNCH OF CROOKS BUYERS STAY AWAY FROM THIS COMPANY BASED IN CHINA, THEY WILL SEND YOU DEFECTIVE EQUIPMENT/ELECTRONICS AND WONT REFUND YOUR MONEY, THEY WILL LIE TILL THERES NO TOMORROW, BOTTOM LINE IS THIS WANNA LOOSE YOUR MONEY? THEN BUY FROM THEM.