Based on this product's specifications, here are some alternatives and similar models
Power adapter/inverter MicroBattery MBXHP-AC0001 — Indoor 65 W, 110–230 V input, 4.5×3.0 mm connector, 3.33 A output, black
Summary description:
MicroBattery MBXHP-AC0001 is a 65 W indoor power adapter and inverter designed for laptops and portable devices. It accepts 110–230 V AC (min 100 V), delivers 3.33 A output through a 4.5×3.0 mm connector, and comes in a black plastic housing. Certified CE, FCC and RoHS compliant, weight about 0.28 kg. Suitable for replacing or supplementing original laptop power supplies.