The product is a set of 19 NETGEAR Air Card 781S Unite Pro mobile hotspots, designed for AT&T's cellular network. These 4G LTE hotspots provide reliable Wi-Fi connectivity on the go and come in a sleek black color. With a micro USB port for connectivity, these units are ideal for users looking to stay connected while traveling or away from traditional Wi-Fi sources. The NETGEAR brand ensures quality and performance in a compact and portable device.with 6 batteries