What is the purpose of having a dual-band on this wireless adapter?

The dual-band feature allows the adapter to operate on both 2.4 GHz and 5 GHz frequencies, enabling higher compatibility with various devices and faster connection speeds.

What is the maximum speed that this adapter can support?

The maximum speed this adapter can support is up to 2533 Mbps (800 Mbps for IEEE 802.11n at 2.4 GHz and 1733 Mbps for IEEE 802.11ac at 5 GHz).

How many antennas does this wireless adapter have and why are they important?

This wireless adapter has 4 dual-band RP-SMA antennas.

Can I use this adapter as a base station?

Yes, this adapter can be used as a base station.

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QNAP Dual-band AC2600 Wireless PCIe Expansion Card Model QWA-AC2600

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Wireless Adapter

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MAIN OVERVIEW FEATURES: Wireless LAN Standard: IEEE 802.11acISM Band: YesUNII Band: YesISM Maximum Frequency: 2.40 GHzUNII Maximum Frequency: 5 GHzWireless Transmission Speed: 2.54 Gbit/sHost Interface: PCI Express 2.0 x1Form Factor: Plug-in CardHeight: 6.3"Width: 3.6"Depth: 0.8"Package Contents: QWA-AC2600 Wi-Fi Adapter 4 x Detachable Antennas + Magnetic Stand Base Full-Height & Specialized (For Selected QNAP NAS) Brackets Quick Installation Guide Device Supported: Desktop Computer/NAS

Model
Brand	QNAP
Model	QWA-AC2600

Details
Type	Wireless Adapter
Specifications	Interface: PCI Express 2.0 x1 Network Standard: IEEE 802.11b/g/n 2.4 GHz IEEE 802.11a/n/ac 5 GHz bandwidth: 802.11a: up to 54 Mbps 802.11b: up to 11 Mbps 802.11g: up to 54 Mbps 802.11n: up to 800 Mbps 802.11ac: up to 1733 Mbps Antenna: 4 x Dual-band RP-SMA antennas Operating Frequency: 2.4 GHz / 5 GHz Dual-band dual-concurrent

Features
Features	The QWA-AC2600 is a 2.4/5 GHz Dual Band Dual Concurrent (DBDC), 4 x 4 Multi-user MIMO (MU-MIMO), low-profile PCI Express (PCIe) 2.0 x1 wireless adapter with two Qualcomm QCA9984 NICs that supports up to 2533 Mbps (800 Mbps for IEEE 802.11n (2.4 GHz) and 1733 Mbps for IEEE 802.11ac (5 GHz)). The QWA-AC2600 can be used as an access point or a base station with Ubuntu/Linux PCs or QNAP NAS. Combining the higher compatibility of 802.11n and faster connection of 802.11ac, the QWA-AC2600 enables versatile applications including wireless LANs in the workplace and Internet of Things (IoT) deployment in the field.

Additional Information
First Listed on Newegg	November 06, 2025

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