Operating from 14 to 140°F and intended for indoor use, IAP-420 and IAP-420+ each provide 2 PoE-capable 10/100Base-T(X) Ethernet ports and support dual DC power inputs (12–48 Vdc) for redundant power. Waterproof models IAP-W420+, IAP-W422+, IAP-W520+, and IAP-W522+, intended for outdoor installation, come in IP67 casing and operate from -4 to +158°F. All wireless APs support 802.11n MIMO as well as roaming and redundancy for reliable connections with maximum throughput.