The IBM 4666-ACHQ package includes four Short Wavelength (SW) SFP+ transceivers, each designed to provide high-speed, 10-Gigabit Ethernet connectivity over fiber optic cables. These transceivers are engineered to facilitate seamless data transfer and communication between network devices within enterprise and data center environments. They support a wavelength of 850nm and are capable of transmitting data over multimode fiber for distances up to 300 meters, making them ideal for short-range network connections. With a focus on reliability and compatibility, these SFP+ transceivers are compatible with a wide range of IBM networking equipment, ensuring a high-quality, secure, and integrated solution for expanding your network's capabilities.