Description: Featuring dual band design, this network card can achieve stronger anti-interference and maximum speed up to 600Mbps. This network card is characterized by rotatable 2dB antenna design, which enables it to allow you to adjust freely according to the signal strength. With plug-and-play function, this network card is convenient to use because it can operate without driver. Made of high quality ABS material, this product is lightweight and durable to use. The length of the USB adapter is 4.5cm, the width is 2cm, and the height is 1.2cm. The length of the antenna is 10.8cm. It is compatible for Windows Vista/XP/2000/7/8/10, for Linux, for MAC OS10.5-10.13. Item Name: Network Card Material: ABS Chip: Realtek 8811CU Network Speed Support: 2.4G-150Mpbs/5G-433Mpbs Network Mode: Dual Band 2.4G +5.8G Features: High Speed, 2dB Antenna, Plug and Play Size Details: USB Adapter: 4.5cm x 2cm x 1.2cm/1.77" x 0.79" x 0.47" (Approx.) Antenna: 10.8cm/4.25" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Network Card