No warranty card is required, Product serial number is enough for claiming warranty.
In case Product package is opened, we will not accept the return of the product.
You should claim warranty in case you face any trouble.300Mbps wireless speed ideal
Interruption sensitive applications like HD video streaming
Two antennas greatly increase Wireless robustness and stability
Easy wireless security encryption at a push of WPS button
IP based bandwidth control allows administrators to determine how much bandwidth is allotted to each PC
Compatible with IPv6 -the more recent Internet Protocol version
TP-LINK Tether App allows quick installation
Easy management using any mobile device