Amazon.com: ASUS PCE-AC68 Dual-Band 3x3 AC1900 WiFi PCIe adapter with Heat Sink and External magnetic antenna base allows flexible antenna placement to maximize coverage: Computers & Accessories
Amazon.com: ASUS PCE-AC56 Dual-Band 2x2 AC1300 WiFi PCIe Adapter with Heat Sink, Detachable Antennas and Antenna Base: Computers & Accessories
Reviewing the ASUS PCE-AC68 PCI-Express Wireless Adapter for PCs
Product | ASUS PCE-AC56 - network adapter - PCIe
ASUS PCE-AC56 802.11ac Dual-band Wireless-AC1300 PCI-E Adapter with High Power Design for Longer WiFi Range | Lazada Singapore