Dear Customer， Hello please you choose your favorite product serial number can buy!

Serial Number: 1	?? Serial Number:?2
Serial Number:?3	?? ? ? ? Serial Number:?4

Brand: SSK / Biao Wang
? Model: SHU200
Interface properties: USB expansion HUB
Length: 0.09m
Color Category: Yellow Blue Green Red
Whether the external power supply: no external power supply