Limestone 45W 4-Port PD Desktop Charging Station Multi IQ USB Charger Hub Limestone multi-port desktop charging dock includes a high-power 45W PD Type-C fast charge port and three smart IQ USB-A ports, letting you power four digital gadgets concurrently. The built-in intelligent current recognition chip automatically optimizes charging output for every connected device to boost efficiency and avoid battery harm. Durable brushed matte black housing prevents daily smudges and abrasion, with a delicate circular blue indicator to show power status. Complete multi-protection circuit prevents common charging hazards such as overheating, short circuit and overcharging. Compact square shape occupies minimal desktop space, widely suitable for office, family and dorm centralized multi-device charging.