1High Quality and Durable: The solar Y splitter cable is made of high quality thick tinned copper solar cables and PPO hard plastic PV connectors.The MC4 compatible solar panel offers a solid plug connection thanks to the coupon tin pin and the connectors for MC4 Y work perfectly even under high loads.The solar panel cable has good anti-aging ability and adapts to harsh environments.2Y parallel connection cable: 1 male to 2 female connectors (M/F/F) and 1 female to 2 male connectors (B/M/M).Solar panel cables are designed to complement solar panel (PV) arrays, typically for parallel applications.Red to red, black to black, better polarity detection.3High Compatibility: The Y-split cable connector is compatible with all standard MC4 compatible connectors.4Suitable single core cable: 2.5mm2 6mm2.(Including AWG14, AWG13, AWG12, AWG11, AWG10).Rated current: 30A Rated voltage: DC 1000V Operating temperature range: 40℃~+90℃ Flame retardant level: UL94 V0.5Protection class: DC II flame retardant, low contact resistance.IP67 waterproof and corrosion resistant: Y male/female parallel adapters have a stable self-locking system, easy to install and disconnect, the waterproof ring on the connector is dustproof and waterproof and why the photovoltaic connector is suitable for almost all outdoor weather conditions.Professional: Specially developed for connecting photovoltaic systems with high mechanical requirements