T-type GPIO Expansion Board: Scope of application: For Raspberry Pi (1 B+ / 2 B / 3 B) External connection to for Pi via GPIO port, applicable to breadboard experiment. T-type expansion board size: 7.4 * 5.9 * 2cm GPIO Cable: Cable length: 20cm Breadboard: Tie points: 630 pcs tie points Two distribution strips: 200 pcs tie points Product Size: 5.6x16.5x0.85 (cm) Plastic parts: ABS Weight: 89g Uses: experiment, test Contacts are phosphor bronze with plated nickel finish, rated for 50,000 insertion cycles. Features: Recyclable, environmentally friendly recycling. Structure and color is clear, easy to use. Bread board can be assembled by a fixed unit. Jumper Cables: 10.5cm: 7 kinds of colors, 7 pcs per color 14cm: 4 kinds of colors, 2 pcs per color (Random Color) 18.5cm: 4 kinds of colors, 1 pcs per color (Random Color) 22.5cm: 4 kinds of colors, 1 pcs per color (Random Color) Wire diameter: 0.8mm Package Content: 1 x T-type GPIO Expansion Board 1 x GPIO Cable 1 x Breadboard 65 x Jumper Cable