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
Serial Number: 5

Reader Interface Type: USB
Reader Type: 2-in-1
Suitable for: SD Card T-Flash card
Speed: USB3.0
Color Classification: 3.0 Black + USB3.0 2M extension cable 3.0 Black + USB3.0 1M extension cable 3.0 Black + USB3.0 OTG adapter 3.0 Black + OTG adapter 3.0 card reader, dual card reader at the same time
Style: Business