Based on this product's specifications, here are some alternatives and similar models
Internal M.2 Adapter Axagon PCEM2-ND
Summary description:
The Axagon PCEM2-ND is an internal M.2 adapter with a PCIe host interface and a maximum data transfer rate of 3 Gbit/s. It features a passive cooling design and comes in a sleek black and red color. The dimensions are 180 mm x 64 mm x 20 mm, making it compact for easy installation. This adapter is perfect for expanding your system's storage capabilities with M.2 devices.