Founded in 1992, Compufox provides quality optical transceivers (SFP, SFP+, SFP28, X2, Xenpak, XFP, QSFP, QSFP28, QSFP-DD). We also carry fiber cables, copper cables, media converters and adapters. Our Transceivers are 100% compatible with major brands like Cisco, HP, 3com, and come with 1 year warranty.