Dual-Band Wireless Network Card Computer External 2.4G5G USB WiFi Receiver Transmitter 1. Connector material: nickel-plated connector 2. Interface: USB 3. Frequency range: 24-2.4835GHz 4. Transmission rate: 150M about 150Mbps, 600M about 600Mbps 5. Function: receivetransmit WiFi 6. Weight: about 30 g 7. Size: about 2.3 x 1.5 cm Functional features: 1. Intelligent drive-free, plug and play, lightweight and portable, easy to carry around, widely compatible, suitable for Mac OSlinuxXPwin788.11011 system 2. Nickel-plated interface antioxidant, long-term use of signal transmission is still stable, long transmission distance, low latency, 2.4GHz frequency, low-frequency signal more stable 3. Frosted design, more convenient to unplug and plug, exquisite craftsmanship, more practical and aesthetics 4. Multiple encryption, safe Internet access, support WPA-PSKWPA2-PSK data encryption mode, to prevent rubbing the Internet, anti-phishing Trojan virus, anti-malicious site hijacking, anti-violent cracking 5. Easy to install, easy to use, built-in network card, WiFi receiving function, to solve the desktop without built-in network card network card problems, plug in to easily access the Internet, say goodbye to the cumbersome network cable 6. Improve laptop signal problems, when the laptop network card is bad or signal reception is too weak, you can access the USB wireless network card to achieve high-performance wireless network reception 7. No router can also transmit WiFi, the computer has been connected to the Internet to access the wireless network card, the use of third-party WiFi sharing software can transmit WiFi to share with other devices