Specification: Type: Wireless Kind: External Model Number: Network Cards Wi-Fi Supported Frequency: 2.4G & 5G Style (optional): No Antenna, With Antenna Product model: 600M Free Driver Product material: ABS Product features: Free Driver Product color: black Transmission rate: 600M Product chip: Realtek8811CU Applicable system: Windows Vista/XP/2000/7/8/10, Linux, MAC OS Product weight: 3g Package weight: 13g (No Antenna), 20g (With Antenna) Body size: About 29x15x8mm/1.14x0.59x0.31in Package size: About 150x95x15mm/5.9x3.74x0.59in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Wireless Network Card 1 x Antenna (optional) 1.Dual-Frequency WiFi Support: The USB wireless receiver supports both 2.4GHz and 5GHz WiFi signals, making it a true dual-band network card. 2.Create WiFi Hotspot: The wireless network card can help your computer create a WiFi hotspot, allowing you to connect multiple devices to the internet wirelessly with ease. 3.Mini Portable Design: The WiFi receiver transmitter features a mini and portable design that makes it easy to carry and use, ensuring that you can take it with you wherever you go. 4.Full Compatibility: The USB WiFi adapter is fully compatible with various operating systems, including XP, Vista, Win7, Win8, Win8.1, and Win10, ensuring that it works seamlessly with your device.