tem : TP-Link AC600 HigGain Wireless adapter : Received the package within less than 12 hours. The packaging is perfect and the item is sealed. Thank you for the services. All contents available in the package. Yes the adapter is functioning to its potential. Just install the drivers and it picked up the network with WPS button.(follow the given simple directions). Amazon delivers to its expectations. When it comes to electronic goods, I have no second thoughts. I go with AMAZON only !! The product is worth the price. My router is almost 10 meters away and with all the obstructions, the adapter caters the speed at great level. For Network devices, TPLink has been cost-effective and user friendly.