Purchased it online.
It can help you connect to WIFI if your Laptop or PC has Connection problem to WIFI.

Just Plug the adapter to USB port and install Software provided in the CD, inside with this pack, or through online.
Easy Plug-n-Play adapter for home and work wifi.

Haven't used it much.
It's like in new Condition.
The Box contains,
1. 300 Mbps
Mini Wireless N USB Adapter
TL-WN823N
2. Driver installation CD.
3. Manual
4. Invoice.

Non Negotiable price as it's in Fresh Condition.