Amandla aphezulu i-U-bolt, eyaziwa nangokuthi i-U-card enamandla amakhulu. Umshudo ovame ukusetshenziswa ekufakweni kwepayipi ukulungisa amapayipi. Le bhawudo limise okwe-U-shape. Isetshenziselwe ukuxhumanisa ama-firmware amabili. Kukhona amamaki angu-4.8, 8.8, 10.9 no-12.9. Ngokuvamile, amandla aphakeme angaphezulu kwebanga le-8.8, elibonakala ngamandla anamandla nangamandla aqinile okudonsa. Umbala omnyama, indawo ebushelelezi.