Colors: silve/red; white/black...etc available Available models: all popular models Specification: input voltage: 12/24V output voltage:4.8V-7.2V Max charging current: 750mah Wire Specification: 3.0-3.5mm diameter;1.5-2.0m length Rapid Charging Charging status LED indicator Built-in fuse / short circuit protection Certification : CE&ROHS