| Prices Prices | Connection Connection | USB-A USB-A | USB-C USB-C | Storage devices Storage devices | Outputs Outputs | Supplementary power Supplementary power | |||
|---|---|---|---|---|---|---|---|---|---|
 | $178.99 Newegg.com | PCIe 4x | — | — | 2 x M.2 | — | — | ||
 | $281.43 ETechBuy.com | PCIe 4x | — | — | 2 x M.2 | — | — | ||
 | QNAP Thunderbolt 5 Dual Ports Expansion Card PCIe Gen4 x4 QXP-T52P The product card has not been created yet | $159.00 Amazon.com | |||||||
 | QNAP QXP-1630S-3816 QNAP Quad-Port 12Gb/s SAS PCIe 4.0 x8 Storage Controller Refurbished QXP-1630S-3816 The product card has not been created yet | $1,063.82 ETechBuy.com | |||||||
 | QNAP QM2-2P10G1TB QNAP PCI Express NVMe 3.0 x4 Low Profile M.2 Controller Card Refurbished QM2-2P10G1TB The product card has not been created yet | $342.26 ETechBuy.com | |||||||