Here is a plug & play 3D printer that comes ready to go out of the box. The Frankensbox fx-800 WiFi 3D Printer has a quiet operation and WiFi/USB connectivity options. You can print from iOS/Android devices, PC/Mac computers, or from a SD card.
You can print PLA, ABS, PVC, and other materials. The printer has a build volume of 150 x 150 x 175 mm with 0.01mm resolution.