... customer's size and color 4.OEM, ODM welcome portable charger power bank Product size: 102*31*31mm Product weight: 115g ... electric power, easy to carry and removal, useful for all usb device, automatically entering the sleep state; Security:Safety, environmental protection ... for all USB 5V device, such as cellphone,Iphone,MP3,MP4,PSP,Camera; Color: black, white, red, pink portable charger power bank ...