5.5x2.1mm power adapter cable designed for solar panel, outdoor power supplies, and Skyzone FPV displays. Features male/female option and 5.5mm x 2.1mm DC5521 splitter for versatile connectivity. Durability and metal construction ensures durability with 28cm length. Supports 5A current with center positive 5.5x2.1mm male/female connectors for safe power transmission. Perfect compatibility with SkyZone 03 FPV goggles, , solar batteries, vehicles, and remote toy. Enables easy connection to output port batteries. Simple plugs play design with clearly marked polarity (center positive) for correct installation. Not require tools for setup between and 5.5mm devices. Reliabled power transfer for outdoor electronics. Ideal for converting connection to standard DC5.5mmx2.1mm ports in various electronic applications.