Compatible with PV connectors Also known as PV T connectors with self-locking Key allows instant easy installation Ce and tub certified hard plastic; protection class: class II temperature range: -40c+90 C One FFM; one MMF withstanding voltage: 1000V dc(tuv), 600v(ul) contact material: copper, silver plated flame class: UL94-V0 or ul94-5va Protection degree: Ip67, waterproof mated unmating force: 200 Newton insulation material: pc/PA 1x PV T/Y Solar panel adapter M/M/F with Black color finish - Two male PV connectors on one end and one female PV connector on the other end -1x PV Y Solar panel adapter F/F/M with Black color finish - Two female PV connectors on one end and one male PV connector on the other end