This is a DB25 solderless male/female breakout connector. It is a RS232 serial DB25 25-pin to 25 position screw terminal block. Every terminal is clearly marked, they can easily be connected to a custom length cable, creating a permanent and durable connection for all serial devices. Specifications: PCB dimensions(L x W): 110 x 70mm Terminal hole diameter: 0.12''/3mm Terminal hole center distance : 5.08mm Wire Range: 22-12AWG Rated Voltage:24V Rated Current:2A Connect Type: Male/Female with nut Material: Copper base and plastic Torque: 0.2Nm (1.7Lb-In.) Screws: Steel, Cr3+ Zn plated Pin header and cage: Gold plated brass Package included: 1 x DB25 breakout board male/female adapter with nut

?No Soldering Required? Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver. ?Flexibility?The terminal block it's more easier than soldering wires onto a connector. Can be used for test purpose and check pinouts, cables or any devices with RS232 interface. ?Wildly Applications?This db25 breakout board connect all kinds of serial devices. Such as automatic control equipment, industrial control equipment, cash register,computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication. ?Durable?All copper base with gold plated joints thickened FR-4 fiber glass PCB board, ensures good contact anti-oxidation and a long serve life. DB25 Female and Male Connector in One Breakout Board, one end is DB25 male connector, other end is DB25 female connector. Convert a DB25 female connection to a DB25 male connection, use for serial applications.