【To ensure your satisfaction and facilitate a smooth transaction...】 *If this is your first transaction with me, please read my profile.* This item is being sold due to a charger replacement. The output is a maximum of 18W per port (compatible with PowerIQ 3.0). ＜It is NOT compatible with PowerIQ 3.0 <Gen2> 20W output.＞ While there is some wear and tear commensurate with its age, there are almost no scratches on the exterior that catch the fingernail. The output is insufficient for charging a laptop, but it is suitable for charging tablets and smartphones. Although the size is larger compared to recent ultra-compact products, it is lightweight and an easy-to-use AC adapter for everyday use. Size: Approximately 60mm x 60mm x 30mm