Annke 2-Packed 10 Foot 3M IP Camera Power Adapter Extension Cable (Indoor ip cameras only and SP1/I61DQ/I61DS) Suitable for all 5V Annke IP Cameras The external diameter of this lead is 3.5mm, internal dameter 1.35mm Official Annke Extension Cable Great for Cameras far from a Power Source 2* 10 Foot 3M IP Camera Power Adapter Extension Cable