Dual-Band Wireless AC1900 PCIE

802.11ac Dual-band Wireless-AC1900 PCI-E Adapter - 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