Need help to gauge wattage requirement for multi-port usb hub. Tags: Power Supplies USB Power Components Last response: July 25, 2011 11:07 PM in Components Share joshua__lim July 25, 2011 6:12:26 PM Hi Guys, Need help in gauging if a USB hub can power all my 16 USB devices. I'm looking at the Century JUMBO MULTIPLE HUB with 16-ports and 22.5W power supply. http://www.jpcentury.com/pro_con.aspx?id=P_00000008 Quote:JUMBO MULTIPLE HUB Super USB Hub with 16 ports and 22.5W power supply unit built in! Customized item - MOQ 1000 pcs # Specifications Introduction: Jumbo Multiple Hub is a USB Hub with up to 16 hubs for PC maximum expansion. The power supply unit (22.5V) is built in so an AC adapter is not even necessary . Up to 2 PCs can be connected to the hub once. Convenient PC selection option is built in. Jumbo Multiple Hub Model number CHM-16P Voltage 22.5 V Weight 356 g Dimension 116mm (W) × 63mm (H) × 67mm (D) ( hinges not included ) Others ? Because this product is a self-power USB hub, more than 1 bus power- USB machine s (consumption electricity up to 5V / 500mA each machine) can be connected . ? Maximum 8 bus power-USB machines ( total consumption electricity is maximum 5V 4.5A ) can be connected. ? If machines with big consumption electricity such as bus power-USB hard disks are connected, the number of the upper limits might be less than 8 machines. ? The total power supply is up to maximum 22.5V in total and might be less due to different cases. 4 ) Space saving The power supply (22.5V) is built in so an extra AC adapter is not necessary http://the-gadgeteer.com/2008/07/24/brando_usb_super_16... Quote:Hardware Specs 16 USB 2.0 ports Voltage: 100V-240V 22.5V built in power supply Dimension: 116 x 67 x 63mm (approx.) Weight: 373g I've 16 of the following devices which needs to be connected to this hub. SUPPLY VOLTAGE 4,75V to 32V DC input, [2A peak/4,75V, 3mA Idle] SIM VOLTAGE 1.8V/3V Hope someone can help. Thanks. :s22: More about : gauge wattage requirement multi port usb hub Anonymous a b ) Power supply July 25, 2011 11:07:25 PM This topic has been moved from the section Toms Network to section CPU & Components by Grumpy9117 m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedNeed help with Power Supply wattage requirement Forum Need help gauging build wattage Forum Need help on deciding a USB hub. Forum Share USB hub with 3 computers? My home office needs help! Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !