Lenovo 78455170. Charger type: Indoor, Power source type: AC, Charger compatibility: Universal. Input voltage: 100 - 240 V. USB 2.0 ports quantity: 1, USB Type-C ports quantity: 1, Fast charging, Power protection features: Over current, Over voltage, Overcharge, Overheating. Product color: Black
Lenovo 4X90X21427. Host interface: USB 3.2 Gen 2 (3.1 Gen 2) Type-C, Hub interfaces: USB 3.2 Gen 1 (3.1 Gen 1) Type-C. Data transfer rate: 20000 Mbit/s, Product color: Gray. Power supply type: USB. Windows operating systems supported: Windows 10, Other operating systems supported: Chrome. Weight: 1.48 oz (42 g)