Kit, Zebranet Wireless Card 802.11ac, BT4.2, For all countries except USA, Canada and Japan. For all ZT600 Series, all ZT510, all ZT411/ZT421, only ZT410/ZT420 using firmware V75.20.14Z or later, and all ZT111, ZT211, ZT231 printers. (Zebra P1083320-037C)