Amazon.com: UpBright USB Cable 5VDC 5V DC 0.5A 1A thru USB port Charging Power Supply Charger Cord Compatible with Sony SRS-XB01 SRSXB01 Etra Bass Portable Bluetooth Wireless Speaker SRS-XB 01 12 SRS-XB12
5V電源供給ケーブル 2m USB A - DCプラグ(5.5/2.5mm) - USBアダプタ(USB 2.0) | StarTech.com 日本