A slide rail assembly includes a first rail, a second rail movable with respect to the first rail, and a cable management device. The cable management device includes a first set of arms and a second set of arms connected to the first set of arms. The first set of arms include two arms that are movable with respect to each other. The second set of arms also include two arms that are movable with respect to each other. The cable management device has a portion connected to the first rail and is switched from a first state to a second state in response to the second rail moving with respect to the first rail from a first position to a second position.