My Raspberry Pi retropie arcade build

Raspberry Pi 3 home made bartop arcade. Retropie. Emulation Station. Added Combat - King 6 button arcade joystick for USB/PS2. Added USB port extention. power supply for raspberry PI is a Verizon cellphone adapter. I used an HDMI cable for video and I used a 35mm headphone jack and a mini speaker. I also used a USB cable with on and off switch for the Pi.