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 Can't find your answer ? Ask ! Publish Related resources MultiPort Hubs vs. Dedicated Bandwidth ? Forum Difference between 22 gauge and 16 gauge wire? Forum Most Powerful, Expensive Computer Ever! Forum Will a regular USB Hub work with these USB devices? Forum What wattage psu should I need ? Forum HIS 7970 IceQ X2 Turbo modification Forum Mouse movement causes USB hub to fire tons of interrupts Forum Usb hub problems Forum flash memory read error Forum Should I use USB 3.0 hub to connect USB 2.0 External HDD? Forum Power Adapter for USB Hub Forum Need help selecting wattage for my new rig >< Forum Unable to install Generic USB Hub Forum A Lot Of Peripherals, One USB Hub Forum PSU Help Forum [Solved] Cant decide between these 2. please help Forum Need Phenom X3 720 advice, along with some other questions... Forum Changing Cases, Need Help! Forum HPd530c won't turn on...need advice Please! Forum [Solved] New build need help QUICK Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !