★【Excellent Quality】Brand New and High Quality DB9 Solderless RS232 D-SUB Serial to 9Pin Port Terminal DB9 Male Adapter Connector Breakout Board. ★【Powerful Function】Pure Copper Plated Joints, Fine Solder Joints, Resistance to Plug, And Good Contact to Ensure High-Quality, Durability and a Long Life. ★【Easy Installation】All Signal Ports Are Clearly Named and Labeled on Both Sides of The Board.The Housing is Designed with a Folding Buckle for Easy Assembly and Disassembly Without Tools. ★【Widely Application】Suitable for Variety of Pin Connections Required to Use Serial Communications Industrial Control Products.As Barcode Machine, set-top box, Ptz Camera Control etc. ★【Package Content】4Pack DB9 Female Connector Breakout Connector Solderless RS232 D-SUB DB9 Female Screw Terminal Block with Case Long Bolts Tail Pipe. Technical Specifications: Name: DB9 solderless module Plug type: female Accessories: housing, screw, card line buckle Connector material: pure copper plated joint Contact Material: Copper Housing material: environmentally friendly PP engineering materials Shell type: folding snap-on Opening size (cable port): 10.5mm/0.41″ Application: tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation, etc. Size: 52 mm×34 mm×21.5 mm/ 2.05″×1.34″×0.85″