Good quanlity and reliable, for professional electrical .8-way ECU breakout leads can connect to Multimeter, Ocscilloscope,CTB007 to check the ECU PIN data.Perfect for ECU diagnosis.8 way input, 7 kinds of size for the pin, one can DIY for the different pin size you want.2 kinds of output jumper wires: 2.0mm and 4.0mm, suit for many kinds of multimeter and ocsciloscope.CTBC001 8-way Breakout LeadsJumper wire ECU cable tool for multimeter and oscilloscope testNote:Installation guide not included, we strongly recommend you professional installation.Please check as much as possible to make sure the item is what you need.Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.Colour:As ShownMaterial:PlasticPackage Contents:1 * CTBC001 8-way Breakout Leads set(5 x wire harness)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.