ITEM NAME:5 in 1 RAB Holder Breadboard ABS Base Plate for Arduino UNO R3 MEGA2560 Product Description Description: Features: Not only compatible with Raspberry Pi 3 B+ / Raspberry Pi 3 Model B / 2 Model B / B+, but also suitable for Arduino Uno, Mega2560, 400 Tie-Point and 830 Point breadboards; Access to all consumer ports: TF cards, HDMI and USB cords; Portable, easy to move, carry, this RAB holder is stable to fixed on the table for your needs; Excellent tool in education and DIY project; Specifications: Card slot size: 0.51cm x 16cm x 5.6cm /0.2in x 6.3in x 2.2in 8.5cm x 5.7cm x 0.45cm/3.35in x 2.24in x 0.18in 5.4cm x 10.3cm x 0.45cm/2.13in x 4.06in x 0.18in Product material: ABS Product size: 19.9 x 13.4 x 0.65cm / 7.83 x 5.27 x 0.25 inch Product weight: 80g/ 0.17lb Included: 1 x RAB Holder 8 x PM2.5x5 Scews 1 x Screwdriver.Portable, easy to move, carry, this RAB holder is stable to fixed on the table for your needs;. Included: 1 x RAB Holder. 5.4cm x 10.3cm x 0.45cm/2.13in x 4.06in x 0.18in Product material: ABS. Card slot size: 0.51cm x 16cm x 5.6cm /0.2in x 6.3in x 2.2in8.5cm x 5.7cm x 0.45cm/3.35in x 2.24in x 0.18in.