25 PCS 2.54mm 2x2 4Pins Dual Row Straight Female Socket Pin Header Strip Suitable for Raspberry Pi, PCB board. Has stable current and signal transmission performance. MATES with 0.1" (2.54mm) Pitch Male Pin Headers. Rated current: 3A AC/DC; Rated voltage: 250V AC/DC. Material: plastic, metal. Package Contents; 25 pcs 2.54mm 2x2 4Pins double row straight female socket header pins. Only the above package contents are included, no other products are included. Attention; 1. due to the difference of light and screen, the color of the item may be slightly different from the picture. 2. Please allow 1-3 mm difference due to manual measurement. 3. please check if it is the product you need before payment.