The 10Gb SFP+ to RJ-45 Module Transceiver by Real HD allows for a high-speed 10 Gigabit Ethernet connection over copper wire, with a distance of 98ft (30m). This module includes two transceivers and is specifically designed for personal use. It features a dual-band frequency class and weighs only 0.07 pounds, making it a lightweight and compact option for networking needs. The package dimensions are 3.74x1.89x0.83 inches, and it is compatible with SFP network ports. Open box.