Features 1、The wireless receiver is used to receive WiFi signals, so that desktops and laptops and other Internet access without inserting the Internet to avoid pulling the network cable to affect the beauty of the environment; in addition, it can also be used for network TV (network card chip and TV chip) Must match), can be used to receive WiFi signals on the TV, so that the TV can also access the Internet via WiFi. 2、To improve the wireless signal quality of the notebook, you can search for WiFi signals, which is a significant increase over the wireless network card that comes with the notebook. The signal is strong and more stable. With a theoretical distance of about 200 meters and fast Internet speed, you can smoothly play games, watch movies, listen to music, and do whatever you want online. 3、The WiFi transmitter for networked computers is set to AP activation mode, which can convert the computer's wired network into WiFi signals so that mobile phones, tablets, laptops, etc. can be accessed via WiFi Internet. 4、Adopts high‑quality chip, the latest standard IEEE802.11 a/b/g/n/ac general network technology. 5、Built‑in dual antenna strong signal, frequency 2.4GHz / 5.8GHz dual frequency WIFI. 6、Support one‑key connection to the network and Soft AP mode. 7、High transmission speed, 2.4G up to 150Mbps, 5.8G up to 450Mbps. 8、Compatible with various mainstream operating systems, suitable for Windows and for Linux systems. Specification Condition: 100% Brand New Item Type: Wireless Network Card Chip: For Realtek RTL8811AU Working Frequency: 2.4G: 2.4000GHz ~ 2.4835GHz 5.8G: 5.150GHz ~ 5.825GHz Interface: USB 2.0 WiFi Standard: iEEE802.11a/b/g/n/ac Modulation: 802.11b: QPSK, BPSK, 16QAM, 64QAM with OFDM 802.11 g/n: BPSK, QPSK, 16QAM ,64QAM with OFDM 802.11a: QPSK, BPSK, 16QAM ,64QAM with OFDM 802.11ac: QPSK, BPSK, 16QAM ,64QAM,256QAM with OFDM PHY Data Rate: 802.11a: 6,9,12,18,24,36,48,54Mbps 802.11b: 11,5.5,2,1 Mbps 802.11g: 6,9,12,18,24,36,48,54Mbps 802.11n: up to 150Mbps 802.11ac: up to 433.3Mbps Output Power: 802.11b@11Mbps 16 ± 2dBm 802.11g@6Mbps 15+ 2dBm 802.11g@54Mbps 15+ 2dBm 802.11n@65Mbps 14+2dBm (MCS 0_ HT2O) 14+2dBm (MCS 7_ HT20) 14 ± 2dBm (MCS 0_ HT40) 14 ± 2dBm (MCS 7_ HT40) 802.11a@54Mbps 13+2dBm 802.11ac@MCS7 13+2dBm 802.11ac@MCS9 12+ 2dBm Antenna: Built-in antenna Compatible System: For Windows XP, for Vista.Win7, for Win8, for Win8.1, for Win10, for UINUX, for Android Security: WEP, TKIP, AES, WPA, WPA2 Package List 1 x Wireless Network Card 1 x Instruction Card 1 x Optical Disc