Easy to Install & Securely The apple watch band have watch lugs at both ends, which locks onto watch interface precisely and securely, preventing the watch from falling off Magnetic Wireless Charger With USB-A port and magnetic wireless charging combo, which can be use with USB-A charging adapters, power banks, laptops etc Adjustable Nylon Braided Strap Compatible with Apple Watch band 38mm/40mm/41mm/42mm/44mm/45mm/49mm for wowen and men Compatible Models: 41mm 45mm 49mm Bands Portable Chargers Compatible with New Apple Watch Series 8/Ultra (2022). 41mm 45mm Bands Portable Chargers Compatible with Apple Watch Series 7 (2021). 40mm 44mm Bands Portable Chargers Compatible with Apple Watch SE & Series 6 (2020). 40mm 44mm Bands Portable Chargers Compatible with Apple Watch Series 5 (2019) & Series 4 (2018). 38mm 42mm Bands Portable Chargers Compatible with Apple Watch Series 3 (2017) & Series 2 (2016). * Please check the backside of your watch to find the right size to make sure the right wristband you choose.