The O2 4G Pocket Hotspot Huawei E5573 is a brand new replacement battery unit designed for use with Wi-Fi hotspot modems. Made by Huawei, this device is compatible with O2's cellular network technology and features a micro USB port for connectivity. With a sleek white design and a single LAN port, this pocket-sized modem is perfect for home networking and connectivity needs, providing a reliable 4G internet connection on the go. For sale Used battery has been replaced and never used since needs an o2 sim for use pay as you go or contract
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