Iztoss 12v Car Add-a-circuit blade Fuse TAP Adapter medium ATM APS ATT Blade Fuse Holder with Negative electrode line and 5pcs fuse Sold from Iztoss,suitable for fuse dimension:19x18x5mm Plug Into An Existing Fuse Holder Turns one fuse slot into two while providing protection for both circuits Includes 5A,10A,15A,20A,30A fuses,each for 1 pcs,1x Negative electrode,1x FUSE PULLER,2x wire clamp,1x wire ribbon