Buy 1 and you will get 2

CompatibilityXPS

✔️ XPS 15 9500 9510 9520 9575 2-in-1

✔️ XPS 16 9640

✔️ XPS 17 9700 9710 9720

Precision Mobile Workstations

✔️ Precision 5530 2-in-1

✔️ Precision 5470 5480 5490

✔️ Precision 5550 5560 5570

✔️ Precision 5750 5760 5770

✔️ Precision 3470 3480 3490

✔️ Precision 3541 3551 3560 3561 3570 3571 3580 3581 3590 3591

Latitude (performance lines with 130W USB-C)

✔️ Latitude 5401 5411 5421 5431

✔️ Latitude 5501 5511 5520 5521 5531

Inspiron / Vostro

✔️ Inspiron 16 7620 7630 7640

✔️ Vostro 16 7000 7620

Alienware compact gaming

✔️ x14 R1 x14 R2

✔️ M17 R3 (USB-C input supported; may limit under extreme load)