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