W1-4G with Antennas ROHS is a four-gigabit (4G) wireless antenna device manufactured by DreamLNK. It offers users a secure, high-speed connection to wireless local area networks (WLANs), wide-area networks (WANs), the Internet, and other types of networks. The device is compliant with the RoHS Directive, making it reliable, safe, and resistant to corrosion. Additionally, it features four integrated antennas and a signal processor to deliver robust and reliable wireless performance. It is suitable for applications that require a reliable connection between multiple networks and is widely used in Wi-Fi hotspots, home networks, and office networks.