Based on this product's specifications, here are some alternatives and similar models
Power jack for ACER Aspire 8920 8920G 8930 8930G – replacement DC power connector
Summary description:
Replacement power jack compatible with ACER Aspire 8920, 8920G, 8930 and 8930G laptops. This DC power connector is intended for restoring the laptop's AC/DC power input when the original jack is damaged or loose. Suitable for repair of charging issues; simple to install by experienced technicians or for component-level motherboard repair.