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

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

Brand: Excellent person
Model: 3.0 Gigabit Ethernet HUB
Condition: New
Are Wireless: Wired
NIC jack: USB
Color Classification: Y-3057 Y-3059 Y-3051
Transmission speed: 1000Mbps
Application Network type: Gigabit Ethernet