QNAP QXP-10G2U3A - USB adapter - PCIe 2.0 x2 low profile - USB 3.2 Gen 2 x 2 - for QNAP QGD-1600, TS-1232, 1277, 253, 453, 473, 853, 877, 977, TVS-2472, 473, 673, 872, 873