1、INCLUDED PARTS: Includes 5 sets of serial port male adapters, complete with threaded fasteners, terminal caps, connecting brackets and screws. 2、GOOD CONTACT: The serial port male connector has fine solder joints, good contact, resistance to plugging and unplugging, and has a long service life. 3、EXCELLENT MATERIAL: The adapter shell is made of environmentally friendly PP material, soft and durable, with copper plated joints for good conductivity. 4、EASY ASSEMBLY: The serial male connector is designed with folding buckle, which can be easily assembled and disassembled without other tools. 5、WIDE APPLICATION: Can be used for various serial devices, such as computer, camera, set top box, barcode machine, industrial instruments, etc. Item Type: Male Adapter Set Material: PP, Copper Compatibility: Can connect various serial devices 5 x DB9 Male Adapter 10 x Threaded Fasteners 10 x Soft Glue Wiring Caps 5 x Connection Brackets 10 x Screws