Pan Pacific AD-LGC-37MF, 37 Pin D-SUB (DB37) Male to Female Port Protector FEATURES: 37 Pin (DB37) Male to Female Port Protector Used to Prevent Connection Wear/Tear on Frequently Used Ports Connector A: 37 Pin D-Sub Male Connector B: 37 Pin D-Sub Female The DB37 pin mini adapter can be well connected without reducing the connection signal and better ensure the transmission of high-definition video signals. At the same time, it can solve the compatibility problem very well. The compact design is easy to carry and store, and has precision-crafted connectors that are durable, rust-proof, dust-proof, and corrosion-resistant, greatly enhancing its service life, making it ideal for your equipment. Gender converters with EMI/RFI shielding to block noise and interference to keep data signals clear, are designed for serial applications.