Based on this product's specifications, here are some alternatives and similar models
Socket Adapter 1/4" to 3/8" 12-point Unior MPN 616876
Summary description:
Unior socket adapter 1/4" (6.35 mm) drive to 3/8" (9.5 mm) drive, 12-point configuration. Designed to adapt sockets and ratchets between different drive sizes, enabling use of 1/4" sockets on 3/8" tools or vice versa where compatible. Metal construction provides reliable torque transfer for maintenance, automotive and general mechanical work.