It has come to our attention that the chargers we sold with the following model numbers may not have met adequate safety standards. As a precautionary measure, we are asking all customers who bought these products to contact us to arrange the return and refund of these items. The affected laptop charger models are UP-065S (Dell PA-12), PCGA-AC19V (Fujitsu-Siemens), UP-0603 (Samsung) and UP-080S (Fujitsu-Siemens). The tablet charger model is LA-915. We apologise to our customers for any inconvenience this may cause.