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Plugable USB 2.0 Bluetooth Adapter - Plugable
USB 2.0 Bluetooth 4.0 LE adapter. Upgrades Bluetooth® support for Windows® XP and later, or Linux PCs and Raspberry Pi. Extremely compact USB adapter. Safe to leave in for laptop travel. Supports Bluetooth keyboards, mice, headsets, and more with no software installation, driver installation required to add support for Bluetooth stereo headsets and more.