Asus AC1900 PCE AC68 Dual-Band Wireless PCI-E Adapter (Black)

5th generation 802.11ac chipset gives you dual-band, 2.4GHz/5GHz for up to super-fast 1.30Gbps
Flexible extended antenna placement helps you pinpoint the best reception in your environment
Instant Wi-Fi upgrade for your desktop, no more messy Ethernet cables needed
High-power design clears up dead zones with 150% greater coverage
Custom heatsink dissipates heat for more stable and reliable non-stop operation
3 years manufacturer warranty from date of purchase