For iPhone 15 Pro Max Starry Sky Solid Color Series PC + TPU Phone Case with PET Film(Red) Filter-12.1 inch Charging power supply: DC5V power

Charging power supply: DC5V power supply [round hole interface] (computer USB port

lets you find the charging ports easily at night

Output voltage: USB purple: DC4

has higher conductivity and is more sensitive

Headphone output level: 3V

For iPhone 15 Pro Max Starry Sky Solid Color Series PC + TPU Phone Case with PET Film(Red) Filter-12.1 inch Charging power supply: DC5V power1. Shock Absorption Bumper Design: Rugged TPU bumper offer shock absorption to keep your phone safe from daily drops; Extra Grip: Non Slip pattern on both sides offers a comfortable secure grip. Shock anti drop impact scratch proof. 2. Starry Sky Series Case: Drop Tested. Shock absorbing bumper and hard PC back plate offer extra protection and scratch resistant. Clear transparency back flaunts original phone design. Two layer structure easy to install