TP-LINK TL-WR941ND v6.x

450Mbps Wireless N Router

Product page

3x 5dBi Detachable Omni Directional Antenna (RP-SMA)

On OpenWrt wiki

The TP-Link WR940N is identical to the TL-WR941ND (detachable) except that
 * the antennas are not detachable and the hardware version is different.


 * TP-LINK TL-WR940N v1.x - TP-LINK TL-WR941ND v4.x
 * TP-LINK TL-WR940N v2.x - TP-LINK TL-WR941ND v5.x
 * TP-LINK TL-WR940N v3.x - TP-LINK TL-WR941ND v6.x

This photo was taken from a TP-Link WR940N v3, but I confirmed it has the same PCB.