TP-Link Archer AC600 Nano Wireless USB Adapter.As the smallest AC adapter available, enjoy stable and fast Wi-Fi wherever you need it. The Archer T2U Nano receives Wi-Fi signals on two separate bands. Supporting 256QAM technology increases 2.4GHz data rate from 150Mbps to 200Mbps for 33% faster performance. Choose the 2.4GHz band for surfing and social media, and 5GHz band for HD streaming and lag-free gaming.FEATURES- Fast Wi-Fi: 200Mbps on 2.4GHz and 433Mbps on 5GHz wireless speeds are ideal for HD streaming video, lag-free gaming and large file downloads- 802.11ac Support: Wi-Fi technology that is 3 times faster than 802.11n- Mini design: The Archer T2U Nano is very small and can be left in a computers USB port once plugged in- Dual Band: Selectable 2.4GHz and 5GHz bands to avoid wireless signal interference- Backwards Compatibility: Supports routers utilizing 802.11 a/b/g/n Wi-Fi standards- Active Defense: WPA/WPA2 encryption provides your Wi-Fi network with advanced protection against security threats- Easy Installation: A friendly user interface utility on a CD for simple installationSPECIFICATIONS- Wireless Standard: IEEE 802.11b/g/n 2.4GHz, IEEE 802.11a/n/ac 5GHz- Frequency: 2.4GHz, 5GHz- Wireless Mode: Ad-Hoc / Infrastructure Mode- Wireless Security: WEP, WPA/WPA2, WPA-PSK/ WPA2-PSK- Modulation Technology: DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM, 256QAM- Interface: USB 2.0- LED: Status- Dimensions: 0.73 0.59 0.28 in (18.6 15 7.1 mm)- System Requirements: Windows10/8.1/8/7/XP, Mac OS X 10.9-10.13PACKAGE CONTENTS- AC600 Nano Wireless USB Adapter Archer T2U Nano- Quick Installation Guide- Resource CD