Feature: 1. * 802.11ac standard, the latest and most powerful wireless WiFi technology, 3 times faster than wireless N speeds. 2. * Delivers ultimate performance up to 600Mbps WiFi speeds over 5GHz (433Mbps) with AC technology or 2.4GHz (150Mbps) bands. 3. * By using Wireless Network Adapter, you can upgrade your PC, laptop or for Mac to work with the latest AC WiFi router. 4. * Dual band reduces interference for better wireless transmission. 5G WiFi is ideal for online gaming and seamless HD video streaming. 5. * USB2.0 Hi-speed connector, supports operation system: for Windows 7 / 8 / 8.1 / XP/ Vista, for Linux and for Mac OS. Specification: Features: * 802.11ac standard, the latest and most powerful wireless WiFi technology, 3 times faster than wireless N speeds. * Delivers ultimate performance up to 600Mbps WiFi speeds over 5GHz (433Mbps) with AC technology or 2.4GHz (150Mbps) bands. * By using Wireless Network Adapter, you can upgrade your PC, laptop or for Mac to work with the latest AC WiFi router. * Dual band reduces interference for better wireless transmission. 5G WiFi is ideal for online gaming and seamless HD video streaming. * USB2.0 Hi-speed connector, supports operation system: for Windows 7 / 8 / 8.1 / XP/ Vista, for Linux and for Mac OS. Specifications: Model Number: WD-4503AC Frequency Range: 2.4GHz-2.4835GHz; 5.12GHz-5.825GHz Chipset: Realtek 8811au Standard: IEEE802.11b/g/n & 802.11ac Peak throughput: 600Mbps Wireless Speed: up to 433Mbps (11ac); up to 150Mbps (11n) Antenna: Integrated PCB antenna Interface: USB2.0 Color: Black Main Item Size: 3.0 * 1.5 * 0.7cm / 1.18 * 0.59 * 0.27in Main Item Weight: 3g / 0.10oz Package Size: 14.6 * 9.5 * 1.6cm / 5.74 * 3.74 * 0.62in Package Weight: 23g / 0.80oz Package List: 1 * WiFi Adapter 1 * CD Drive Package List: 1 * WiFi Adapter 1 * CD Drive