Introducing the Citizen Ethernet interface, a compact and efficient solution for connecting your CL-S series printers. This Ethernet interface is designed to fit perfectly with models such as CL-S521, CL-S621, CL-S700, CL-S521II, CL-S621II, and CL-S700II, as well as CL-S631II. With a weight of only 0.11kg, this product is lightweight and easy to install. Manufactured by Citizen, a trusted name in printing technology, the Ethernet interface offers reliable connectivity for your printing needs. Upgrade your printer with this high-quality, versatile interface for seamless integration into your network.