Pre-Owned, in good working condition, ASUS USB-AC56 Dual-band AC1200 WiFi USB Wireless Adapter with all original parts and documentation. The ASUS USB-AC56 Dual-Band Wireless-AC1200 USB Adapter with a USB 3.0 connection with support for wireless data rates up to 400 Mbit/s at 2.4 GHz and 867 Mbit/s at 5 GHz. Suitable for use with both desktop and notebook PCs, the USB-AC56 features a dual internal antenna design for great wireless network coverage with minimal desktop clutter and a removable high-gain external antenna that boosts reception still further in weak Wi-Fi signal areas.

Please see pics and specs for more detail

Specs:

• Next-generation 802.11ac Wi-Fi — up to three times faster than 2x2 802.11n adapters
• Provides an extensible design that enables Service prioritization for data
• AiRadar technology provides a stronger signal over greater distances
• Selectable 5 GHz/2.4 GHz dual bands increase signal clarity for better HD multimedia
• USB 3.0 cradle and connection for flexible arrangement, while unlocking maximum AC throughput performance with desktop and notebook PCs
• Removable External high-gain antenna for 150% stronger Wi-Fi signal
• Up to 1200 Mbps, 802.11AC (867Mbps over 5G) + 802.11N (300Mbps over 2.4G)
• Turboqam increases 2 4 GHz speed for 33% from 300 Mbps to 400 Mbps
• EE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac