Description:This is an extending kit for Raspberry Pi1B+/ 2B/ 3B, consisting of a T-type GPIO extension board and 40Pin ribbon flatcable, so you can easily connect it to external peripherals and do breadboardtest.Features:Widely used for extending input and outputport, compatible with for Raspberry Pi 1B+/ 2B/ 3B.40 Pin GPIO cable ensure good contacts andsuitability, meet your extending requirements.High quality flexible ribbon cable, copper core, rainbow looking, efficiently avoid from interference, safeand durable to use.T-type GPIO extension board for easyextension, can be applied to breadboard test.No additional installation drive required,easy to use.Specifications:Color: Shown as the pictures.Applicable Models: For Raspberry Pi 1B+/2B/ 3BCable Core: Copper CoreCable Connector Type: 40 Pin Female toFemaleCable Length: Approx. 20cm / 7.9inGPIO Extension Board Size: Approx. 74 x 59x 20mm / 2.9 x 2.3 x 0.8inPackage Size: 49gPackage List:1 x 40Pin Female to Female GPIO Cable1 x T-Type GPIO ExtensionBoard