T Power 5v 6 feet Rapid Ac Adapter Charger Compatible Ultimate Ears Boom 2 UE Mini Boom MegaBoom ROLL 2 Logitech UE Mobile Boombox Big Blue GO Logitech X300 Wireless Bluetooth Speaker Supply T-Power - ( 6 feet long Cable ) manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified Output: DC 5V 3A MAX, Includes: USB charger, one microUSB charging and data cable / USB data cable is 6 feet long and can be used for charging or data transfer. Compatible models: Logitech UE 984-000294 984-000295 984-000296 984-000297 984-000298 984-000294 984-000295 984-000296 984-000297 984-000298, Logitech UE Mobile Boombox Bluetooth Speaker Speakerphone,Divoom Voombox Travel Rugged / Big Blue GO / Logitech X300 / Divoom Voombox Travel Rugged / JBL Clip Bluetooth / Ultimate Ears MegaBoom 984-000436, 984-000478, 984-000484, 984-000490, 996-000137 Ultimate Ears ROLL 984-000517, 984-000504, 984-000516, 984-000518, 984-000520 / Ultimate Ears BOOM 980-000678, 980-000683, 980-000685, 980-000687, 980-000935, 980-000971, 980-000979, 980-001023, 984-000445, 984-000446, 984-000447, 984-000448, 996-000112, Ultimate Ears BOOM, BOOM 2 S-00151 /// Ultimate Ears MegaBoom /// Ultimate Ears MINI BOOM /// Ultimate Ears ROLL, ROLL 2 /// Ultimate Ears Wonderboom /// Ultimate Ears BLAST /// Ultimate Ears MEGABLAST Bluetooth Portable Speaker