QVS 4-Port CAT 5 RJ45 Premium Manual Switch (CA284E-4S) Features CAT 5 internal wiring, is fully wired to support all RJ45 datacomm applications and is guaranteed up to 10,000 switching cycles Approved by the Pentagon's DSAWG for LAN Switches SureGrip provides stability during switching 5 RJ45 female connectors Includes metal case, gold-plated contacts and heavy-duty sealed rotary switch to prevent dust and moisture