4 ports

Support systems:Win95 OSR2/98SE/ME/2000/XP,Linux2.4 and MAC OS8.5 or above.

Support USB 1.0/1.1,compatible with USB2.0, transfer rate is 12Mbps.

1).Port:4 Ports
2). Quality Control:Each piece is inspected before packing and delivery.
3). Packing:Packing:50/34*32cm/100pcs/6.5kg/7.3kg.
4). Payment Terms:T/T, Western Union, Money Gram or via alibaba.
5).Shipping :Prompt delivery by UPS,EMS,DHL,TNT, or by air
6).Service:Best after-sales service to ensure satisfaction from customers.
7).Delivery:Goods will be delivered with 2-4days by DHL, UPS, TNT, EMS, or By Air
8). Warranty:We provide full after-sales service to our customers and drop-shippers. Warranty is 1 year.
9) .Samples:Our company offers samples for quality test or other business purposes, but we kindly ask you to pay for samples and the freight.