![Amazon.com: Raspberry Pi 3 b+ Case, iUniker Raspberry Pi 3 Model B+ Transparent Case with Raspberry Pi Heatsink for Raspberry Pi 3B+, 3B - Access to All Ports (Clear) : Electronics Amazon.com: Raspberry Pi 3 b+ Case, iUniker Raspberry Pi 3 Model B+ Transparent Case with Raspberry Pi Heatsink for Raspberry Pi 3B+, 3B - Access to All Ports (Clear) : Electronics](https://m.media-amazon.com/images/I/71J2OPc7BkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Raspberry Pi 3 b+ Case, iUniker Raspberry Pi 3 Model B+ Transparent Case with Raspberry Pi Heatsink for Raspberry Pi 3B+, 3B - Access to All Ports (Clear) : Electronics
![New Raspberry Pi 4's have dedicated gigabit ethernet, two USB 3 ports, and up to 4GB of RAM. Read/write SSD speeds benchmarked over 320MB/s respectively. Gigabit ethernet reached 943Mbps. Impressive for networking New Raspberry Pi 4's have dedicated gigabit ethernet, two USB 3 ports, and up to 4GB of RAM. Read/write SSD speeds benchmarked over 320MB/s respectively. Gigabit ethernet reached 943Mbps. Impressive for networking](https://external-preview.redd.it/yHVEravD0f-H4GVzNUYm6C26Yfw6NuYdbQrEVdJGCTc.jpg?auto=webp&s=c07218d38f1251cedc0e83bcfd55d59a6e6ad43d)
New Raspberry Pi 4's have dedicated gigabit ethernet, two USB 3 ports, and up to 4GB of RAM. Read/write SSD speeds benchmarked over 320MB/s respectively. Gigabit ethernet reached 943Mbps. Impressive for networking
![Raspberry Pi Model B+ 512MB RAM : ID 1914 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits Raspberry Pi Model B+ 512MB RAM : ID 1914 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://www.adafruit.com/blog/wp-content/uploads/2014/07/1914-01.jpg)
Raspberry Pi Model B+ 512MB RAM : ID 1914 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Raspberry Pi Usb To Ethernet Rj45 Network Port Usb Hub Splitter 3 Usb Ports 5v Hat For Raspberry Pi 4 Model B/3b+/3b/zero W - Demo Board Accessories - AliExpress Raspberry Pi Usb To Ethernet Rj45 Network Port Usb Hub Splitter 3 Usb Ports 5v Hat For Raspberry Pi 4 Model B/3b+/3b/zero W - Demo Board Accessories - AliExpress](https://ae01.alicdn.com/kf/H719a7468390947178ee5060daf6364811.jpg_640x640Q90.jpg_.webp)
Raspberry Pi Usb To Ethernet Rj45 Network Port Usb Hub Splitter 3 Usb Ports 5v Hat For Raspberry Pi 4 Model B/3b+/3b/zero W - Demo Board Accessories - AliExpress
![Amazon.com: USB 3.2 Gen1 HUB HAT for Raspberry Pi 4B/3B+/3B/ Zero/Zero W/Zero WH, 4X USB 3.2 Gen1 Ports, Driver-Free, Plug&Play, Compatible with USB 3.0 / 2.0 /1.1, Onboard External USB-C 5V DC Amazon.com: USB 3.2 Gen1 HUB HAT for Raspberry Pi 4B/3B+/3B/ Zero/Zero W/Zero WH, 4X USB 3.2 Gen1 Ports, Driver-Free, Plug&Play, Compatible with USB 3.0 / 2.0 /1.1, Onboard External USB-C 5V DC](https://images-na.ssl-images-amazon.com/images/I/81TMegqch+L._AC_UL600_SR600,600_.jpg)
Amazon.com: USB 3.2 Gen1 HUB HAT for Raspberry Pi 4B/3B+/3B/ Zero/Zero W/Zero WH, 4X USB 3.2 Gen1 Ports, Driver-Free, Plug&Play, Compatible with USB 3.0 / 2.0 /1.1, Onboard External USB-C 5V DC
![Raspberry Pi 4B USB 3.2 Gen1 HUB HAT DC 5V Expansion Board With 4x USB 3.2 Gen1 Ports for Raspberry Pi 4B - AliExpress Raspberry Pi 4B USB 3.2 Gen1 HUB HAT DC 5V Expansion Board With 4x USB 3.2 Gen1 Ports for Raspberry Pi 4B - AliExpress](https://ae01.alicdn.com/kf/S0ff52e9889ee4d86aeba82e14849e18co.jpg_640x640Q90.jpg_.webp)
Raspberry Pi 4B USB 3.2 Gen1 HUB HAT DC 5V Expansion Board With 4x USB 3.2 Gen1 Ports for Raspberry Pi 4B - AliExpress
![Amazon.com: Board for Raspberry Pi 3 Model B,for Raspberry Pi 3 Model B Board 1.2GHz 64bit Quad Core CPU WiFi Bluetooth 4.1,Ethernet Port,HDMI/RCA Connector,USB 2.0 Port : Electronics Amazon.com: Board for Raspberry Pi 3 Model B,for Raspberry Pi 3 Model B Board 1.2GHz 64bit Quad Core CPU WiFi Bluetooth 4.1,Ethernet Port,HDMI/RCA Connector,USB 2.0 Port : Electronics](https://m.media-amazon.com/images/I/615dd7Y9aDL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Board for Raspberry Pi 3 Model B,for Raspberry Pi 3 Model B Board 1.2GHz 64bit Quad Core CPU WiFi Bluetooth 4.1,Ethernet Port,HDMI/RCA Connector,USB 2.0 Port : Electronics
![Amazon.com: Raspberry Pi Zero to Pi 3B/3B+ Adapter, Connect Raspberry Pi Zero/W/Zero 2 W to Replace Raspberry Pi 3 Model B/3B+, Compatible with Pi 3B/3B+ Hats, Support 1-CH RJ45 Ethernet Port, 10/100 Amazon.com: Raspberry Pi Zero to Pi 3B/3B+ Adapter, Connect Raspberry Pi Zero/W/Zero 2 W to Replace Raspberry Pi 3 Model B/3B+, Compatible with Pi 3B/3B+ Hats, Support 1-CH RJ45 Ethernet Port, 10/100](https://m.media-amazon.com/images/I/71u1dFOsbNL._AC_UF350,350_QL80_.jpg)
Amazon.com: Raspberry Pi Zero to Pi 3B/3B+ Adapter, Connect Raspberry Pi Zero/W/Zero 2 W to Replace Raspberry Pi 3 Model B/3B+, Compatible with Pi 3B/3B+ Hats, Support 1-CH RJ45 Ethernet Port, 10/100
![I2C Shield for Raspberry Pi 4, Pi 3, & Pi 2 with Outward Facing I2C Port Terminates over HDMI Port - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors I2C Shield for Raspberry Pi 4, Pi 3, & Pi 2 with Outward Facing I2C Port Terminates over HDMI Port - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors](https://media.ncd.io/sites/2/20170721151532/TOUTPI2_C_2.png)