Dear friend, thank you for your order, when you place an order, please note Qpost / Qtalk, we will contact you.
If you think the product is good, please give us positive feedback. Thank you for your support!

 Features:
Fully compliant with USB 2.0 specification;
Backwards compatible with USB 1.1;
Maximum data transfer rate is 480 Mbps;
connects up to 2 devices without a power adapter;
Individual port over-current protection;
Plug-and-play No driver installation required;
Indicator light status 1 power LED;
for PC users:
Pentium processor-based computer with USB 2.0 port available
Windows 98 SE,2000,ME,XP,vista or 7
For Mac users

package content:
1xUSB 2.0 4 port HUB