Based on this product's specifications, here are some alternatives and similar models
ACT Powercord C13 IEC Lock+ C14 IEC Lock Dual Locking blue 3 m 250 V 10 A
Summary description:
The ACT Powercord C13 IEC Lock+ to C14 IEC Lock features a 3 m length, dual locking mechanism, and supports input voltage of 250 V and current of 10 A. Ideal for secure connections in various applications.