The AddOn Peripherals L Addon SFP-21aed Comp SFP TAA Xcvr is a high-quality, single-mode optical fiber Gigabit Ethernet transceiver. It is 100% compatible and designed to work seamlessly with your desktop device. This transceiver is ideal for 1000Base-BX networks and offers a wattage of 1 watt and a voltage of 5 volts. The product measures 1.2 inches in length, height, and width, making it a compact and convenient solution for your networking needs. The AddOn Peripherals L Addon SFP-21aed Comp SFP TAA Xcvr is a reliable and durable choice, backed by the AddOn brand. Please note that international products may have separate terms, including fit, age ratings, and language of product, labeling or instructions.