The Ostring is a 2.5-meter-long charging cable with 5 MCC ports that is compatible with our Obulb Series products. It is powered by a simple USB-A port, and charges up to 5 Obulb series products through each magnetic charging port. The 2.5-meter length ensures ample space between each port to reduce interference, and is long enough to be used as a hanging decoration. The tensile PVC cable is strong enough to withstand daily wear and tear. Weighing only 122g, it is also easy to carry and store.The Ostring is not only an excellent Obulb charging solution, but also a fun way to decorate the home!