Barrel Jack Extension Cable - M-F (6 ft) - COM-11707 - SparkFun Electronics

Do you fear that your power may not be "far reaching" enough? How would another 6

Jumper Wires Premium 6 M/F Pack of 100 - PRT-09139 - SparkFun Electronics

MindKits New Zealand - Power Accessories

Barrel Jack Power Switch - M-F (3) - COM-11705 - SparkFun Electronics

Round Panel Mount 5.5mm/2.1mm DC Barrel Jack Extension Cable [30cm long] : ID 5607 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Cables - page 2 - SparkFun Electronics

Hook Up - SparkFun Electronics

Power - page 2 - SparkFun Electronics

Hook Up - SparkFun Electronics

2.1mm female/male barrel jack extension cable - 1.5m / 5 ft, Adafruit ADA327

MindKits New Zealand - Power Accessories