... Desktop Ball with 500 mA adapter Passed GS ,CE,LVD,EMC,ROHScerificate Product size :3.5 inc 3.5" Plasma Crystal Desktop Ball ... GS ,CE,LVD,EMC,ROHScerificate Product size :3.5 inc With 12V 500mA adapter Specification: Module Number: HD-01Manufactured to the Highest ... .information plug typepowered byCable lengthNet weightproduct sizepackage contentUSBDC 5V USB80cm164g3.5"1xplasma ball