These are a set of Micro-Start Replacement Clamps. The have a built-in diode to prevent back-charge to the Micro-Start from the vehicle.
One set Micro-Start Jump-Start Mini-Clamps.
Notes: The Micro-Start is for jump-starting only through the jump start port! Never leave the Micro-Start connected to your vehicle's battery or use in place of your regular battery! Do NOT try to charge the Micro-Start directly from your battery through the jump start port - severe damage can result!