500PCS Raspberry Pi 2 Model B Matte Clear Case Cover Shell Enclosure Box ABS Case For Raspberry Pi B+ Heat Sink USD 490/piece

7 inch Raspberry Pi 3 TN LCD With HDMI VGA AV Screen Display Module For Pcduino Banana Pi 800x480 USD 25.8/piece

1PCS LCD Keypad Shield LCD1602 LCD 1602 Module Display For Arduino ATMEGA328 ATMEGA2560 raspberry pi UNO blue screen USD 2.6/piece

Free shipping 12864 128x64 Dots Graphic Green Color Backlight LCD Display Module for arduino raspberry pi USD 5.87/piece

free shipping Official Raspberry Pi PSU 5V 2A Official Raspberry Pi power supply for Model B+ USD 14.88/piece

Raspberry Pi Model B+ T Cobbler, Expansion DIY Kit (40P Cable + Breadboard + GPIO Expansion Board) USD 4.74/piece

raspberry pi camera Module 5mp pixels RASPBERRY PI CAMERA China Version Free Shipping Dropshipping USD 8.66/piece

Hot Sell 140 pcs U Shape Solderless Breadboard Jumper Cable Wire Kit For Arduino Shield For raspberry pi Drop Shipping USD 1.9/piece

0-24V Top Mosfet Button IRF520 MOS Driver Module For Arduino MCU ARM Raspberry pi USD 0.58/piece

Original Raspberry Pi 2 Model B Matte Clear Case Cover Shell Enclosure Box ABS Case For Raspberry Pi B+ Heat Sink White USD 1.18/piece

Smart Electronics PCA9685 16 Channel 12 bit PWM Servo Driver I2C Interface for Arduino Raspberry Pi DIY Servo Shield Module USD 3.17/piece

1LOT Infrared IR Wireless Remote Control Module Kits DIY Kit HX1838 For Arduino Raspberry Pi USD 0.82/piece

8 channel level conversion module two-way conversion between 3.3V and 5V IO access 5V sensor for Raspberry Pi USD 1.33/piece

Raspberry Pi 3 Official Case ABS Professional Enclosure Box Only For Raspberry Pi 3 Model B Plastic Protective Case USD 3.98/piece

Element14 Version: 2016 New Raspberry Pi 3 Model B Board 1GB LPDDR2 BCM2837 Quad-Core Ras PI3 B,PI 3B,PI 3 B with WiFi&Bluetooth USD 37.8/piece

High Sensitivity Sound Microphone Sensor Detection Module For Arduino AVR PIC USD 0.6/piece

DHT Pro Shield for WeMos D1 mini DHT22 Single-bus digital temperature and humidity sensor module sensor USD 4.9/piece

RGB LED Ring 12 Bits LEDs WS2812 5050 RGB LED Ring Lamp Light with Integrated Drivers USD 2.55/piece

This product advantage:  raspberry pie s no power switch, power shutdown can be to remove the USB line, very trouble.Especially in the process of preliminary debugging, very inconvenient, this product can effectively protect your raspberry pie, (There are a lot of players, because the power switch plug pull too many times, create loose, contact undesirable phenomenon, it is difficult to solve! (according to the actual operation, will switch to McIro USB end (used to be in the middle part), a more practical and convenient.) At the same time also can use your mobile phone, such as micro USB charging equipment, "with one click you can avoid to mobile devices such as charging for a long time for a long time, reduce the battery life.(such as charging at night without switch, you have to pull the line, very troublesome) 1, specification description: USB A/M+USB key switch + Micro USB 5 p/M 2, wire specifications: support 2 a current 3, product length: 1 m 4, product requirements, comply with ROHS requirements

Note: this line not as cable, but as the power cord, can only be used for raspberry pie, cannot be used for mobile phones and other devices