SolarEdge, Optimizer 650W, Add-On Box for One Module 8-60V MPPT, 60Voc /15A Isc Max, MC4, ~90" Positive Output ~4" Negative Output PV wire, UL 1000VDC Max, U650

SolarEdge, Optimizer 650W, Add-On Box for One Module 12.5-100V MPPT, 100Voc /15A Isc Max, MC4, ~90" Positive Output ~4" Negative Output PV wire, UL 1000VDC Max, USA, U650B

SolarEdge, C651U Optimizer, 650W Output, can be used for modules up to 715W, Add-On Optimizer for 1 PV Module, Max Isc 20A, Max Voc 80V, 12.5-80V MPPT, MC4 In/Out, 1000VDC, Roof Top, (Use only with SolarEdge 3-Phase USA Inverters), USA, C651U

K2, CR Micro inverter & OPT, 13mm Hex Kit, 4000629-H-US